#1d5040

Color #1d5040

A moderately saturated dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.74 Nearest Tailwind class emerald-900 #004f3b · ΔE 3

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Conversions

HEX

#1d5040

RGB

rgb(29, 80, 64)

HSL

hsl(161.2, 46.8%, 21.4%)

HSV / HSB

hsv(161.2, 63.8%, 31.4%)

CMYK

cmyk(63.7%, 0%, 20%, 68.6%)

LAB

lab(30.32, -21.5, 4.39)

LCH

lch(30.32, 21.94, 168.46)

OKLCH

oklch(39.2%, 0.0613, 169.48)

HWB

hwb(161.2, 11.4%, 68.6%)

Harmony colors

Complementary

#501d2d

Analogous

#1d5027

#1d5040

#1d4750

Triadic

#1d5040

#401d50

#50401d

Split-complementary

#1d5040

#501d47

#50271d

Tetradic

#1d5040

#1d2d50

#501d2d

#50401d

Square

#1d5040

#271d50

#501d2d

#47501d

Shades

Color #1d5040 mixed toward black.

#184335

#13352b

#0f2820

#0a1b15

#050d0b

Tints

Color #1d5040 mixed toward white.

#2f8167

#41b28f

#6ccaac

#9ddbc8

#ceede3

Tones

Color #1d5040 mixed toward gray.

#214c3f

#26483d

#2a433b

#2e3f3a

#323b38

Accessibility

Aa White text on this color

9.24:1

Aa Black text on this color

2.27:1

White text reads better on this background (9.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a44 · ΔE 23.1

Deuteranopia

#373345 · ΔE 27.5

Tritanopia

#224748 · ΔE 9.2

Achromatopsia

#474747 · ΔE 18.6

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

Code

CSS

background-color: #1d5040;

Tailwind (arbitrary value)

bg-[#1d5040]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Turquoise #40e0d0

Frequently asked questions

#1d5040 (#1d5040) is rgb(29, 80, 64) in RGB.

No, #1d5040 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 #1d5040, or check how it holds up for accessibility.

Generate a palette → Check contrast