#28510E#28510E

#28510E is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.0% C 0.105 H 136.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#28510E
RGB	rgb(40, 81, 14)
HSL	hsl(97, 71%, 19%)
HSV	hsv(97, 83%, 32%)
CMYK	cmyk(50.6%, 0%, 82.7%, 68.2%)
CIE-LAB	lab(30.32, -27.25, 32.58)
CIE-LCH	lch(30.32, 42.47, 129.91°)
OKLab	oklab(39.02% -0.0759 0.0728)
OKLCH	oklch(39.02% 0.105 136.2)
XYZ	xyz(3.8967, 6.3674, 1.4391)
Luminance	0.0637 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28510E #370E51

analogous

#49510E #28510E #0E5115

triadic

#28510E #0E2851 #510E28

tetradic

#28510E #0E4951 #370E51 #51150E

square

#28510E #0E4951 #370E51 #51150E

split-complementary

#28510E #150E51 #510E49

monochromatic

#0D1A05 #0E1D05 #28510E #428517 #5CB920

Accessibility & contrast

On white

9.24

#28510E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#28510E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28510E

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28510E	#FFFFFF	#000000	##FFFFFF
##28510E	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A02

Deuteranopia (green-blind)

#4F4615

Tritanopia (blue-blind)

#264E44

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #28510e;
/* rgb */ color: rgb(40, 81, 14);
/* oklch */ color: oklch(39.0% 0.105 136.2);

Tailwind

colors: {
  custom: {
    50: '#678252',
    500: '#28510e',
    950: '#000000',
  },
}

SCSS

$custom: #28510e;
$custom-light: #678252;
$custom-dark: #000000;

JSON

{
  "hex": "#28510e",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 14
  },
  "hsl": {
    "h": 96.716,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39024,
    "c": 0.10516,
    "h": 136.2
  },
  "luminance": 0.06368
}

Semantic roles & 50–950 ramp

primary

#28510E

secondary

#682F8C

accent

#3AEDA8

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #28510E

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

Preview Lab → · Contrast checker → · Palette generator →