#285a4b

Color #285a4b

A muted dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.23 Nearest Tailwind class emerald-900 #004f3b · ΔE 5.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#285a4b

RGB

rgb(40, 90, 75)

HSL

hsl(162, 38.5%, 25.5%)

HSV / HSB

hsv(162, 55.6%, 35.3%)

CMYK

cmyk(55.6%, 0%, 16.7%, 64.7%)

LAB

lab(34.54, -20.99, 3.56)

LCH

lch(34.54, 21.29, 170.37)

OKLCH

oklch(42.8%, 0.0601, 171.29)

HWB

hwb(162, 15.7%, 64.7%)

Harmony colors

Complementary

#5a2837

Analogous

#285a32

#285a4b

#28505a

Triadic

#285a4b

#4b285a

#5a4b28

Split-complementary

#285a4b

#5a2850

#5a3228

Tetradic

#285a4b

#28375a

#5a2837

#5a4b28

Square

#285a4b

#32285a

#5a2837

#505a28

Shades

Color #285a4b mixed toward black.

#214b3f

#1b3c32

#142d26

#0d1e19

#070f0d

Tints

Color #285a4b mixed toward white.

#3b8670

#50b194

#7bc5af

#a7d8c9

#d3ece4

Tones

Color #285a4b mixed toward gray.

#2c5649

#305248

#354e46

#394944

#3d4543

Accessibility

Aa White text on this color

7.91:1

Aa Black text on this color

2.65:1

White text reads better on this background (7.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#43444f · ΔE 22.6

Deuteranopia

#403c50 · ΔE 27.6

Tritanopia

#2c5253 · ΔE 8.5

Achromatopsia

#515151 · ΔE 18.3

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

Code

CSS

background-color: #285a4b;

Tailwind (arbitrary value)

bg-[#285a4b]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Turquoise #40e0d0

Spring Green #00ff7f

Frequently asked questions

#285a4b (#285a4b) is rgb(40, 90, 75) in RGB.

No, #285a4b is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

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

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #285a4b, or check how it holds up for accessibility.

Generate a palette → Check contrast