#285C0D#285C0D

#285C0D is a dark, vivid yellow-green. Relative luminance 0.081; OKLCH L 42.3% C 0.121 H 137.7°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#285C0D
RGB	rgb(40, 92, 13)
HSL	hsl(99, 75%, 21%)
HSV	hsv(99, 86%, 36%)
CMYK	cmyk(56.5%, 0%, 85.9%, 63.9%)
CIE-LAB	lab(34.26, -32.15, 36.68)
CIE-LCH	lch(34.26, 48.77, 131.24°)
OKLab	oklab(42.26% -0.0891 0.0812)
OKLCH	oklch(42.26% 0.121 137.7)
XYZ	xyz(4.7747, 8.1341, 1.6991)
Luminance	0.0813 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C0D #410D5C

analogous

#4F5C0D #285C0D #0D5C1A

triadic

#285C0D #0D285C #5C0D28

tetradic

#285C0D #0D4F5C #410D5C #5C1A0D

square

#285C0D #0D4F5C #410D5C #5C1A0D

split-complementary

#285C0D #1A0D5C #5C0D4F

monochromatic

#0C1B04 #112605 #285C0D #3F9215 #57C71C

Accessibility & contrast

On white

7.99

#285C0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#285C0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285C0D

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C0D	#FFFFFF	#000000	##FFFFFF
##285C0D	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5300

Deuteranopia (green-blind)

#594F16

Tritanopia (blue-blind)

#24584E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #285c0d;
/* rgb */ color: rgb(40, 92, 13);
/* oklch */ color: oklch(42.3% 0.121 137.7);

Tailwind

colors: {
  custom: {
    50: '#698b54',
    500: '#285c0d',
    950: '#000000',
  },
}

SCSS

$custom: #285c0d;
$custom-light: #698b54;
$custom-dark: #000000;

JSON

{
  "hex": "#285c0d",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 13
  },
  "hsl": {
    "h": 99.494,
    "s": 75.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.42264,
    "c": 0.12057,
    "h": 137.7
  },
  "luminance": 0.08134
}

Semantic roles & 50–950 ramp

primary

#285C0D

secondary

#732F96

accent

#36F2B2

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#070C03

muted

#7A7D78

Preview Lab

Preview with #285C0D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →