#45a371

Color #45a371

A moderately saturated medium green.

Closest named color Sea Green #2e8b57 · ΔE 9.21 Nearest Tailwind class emerald-600 #009966 · ΔE 5

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Conversions

HEX

#45a371

RGB

rgb(69, 163, 113)

HSL

hsl(148.1, 40.5%, 45.5%)

HSV / HSB

hsv(148.1, 57.7%, 63.9%)

CMYK

cmyk(57.7%, 0%, 30.7%, 36.1%)

LAB

lab(60.47, -39.69, 17.83)

LCH

lch(60.47, 43.51, 155.81)

OKLCH

oklch(64.5%, 0.1174, 157.35)

HWB

hwb(148.1, 27.1%, 36.1%)

Harmony colors

Complementary

#a34577

Analogous

#48a345

#45a371

#45a3a0

Triadic

#45a371

#7145a3

#a37145

Split-complementary

#45a371

#a045a3

#a34548

Tetradic

#45a371

#4577a3

#a34577

#a37145

Square

#45a371

#4548a3

#a34577

#a3a045

Shades

Color #45a371 mixed toward black.

#3a885e

#2e6d4b

#235239

#173626

#0c1b13

Tints

Color #45a371 mixed toward white.

#5cba88

#7dc8a0

#9dd6b8

#bee3cf

#def1e7

Tones

Color #45a371 mixed toward gray.

#4d9b72

#559372

#5d8c73

#648473

#6c7c74

Accessibility

Aa White text on this color

3.12:1

Aa Black text on this color

6.73:1

Black text reads better on this background (6.73:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#797a7f · ΔE 27.1

Deuteranopia

#746d83 · ΔE 34.6

Tritanopia

#4d8a8c · ΔE 19.1

Achromatopsia

#929292 · ΔE 24

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #45a371;

Tailwind (arbitrary value)

bg-[#45a371]

Related colors

Medium Sea Green #3cb371

Sea Green #2e8b57

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#45a371 (#45a371) is rgb(69, 163, 113) in RGB.

No, #45a371 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #45a371, or check how it holds up for accessibility.

Generate a palette → Check contrast