#28520D#28520D

#28520D is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.3% C 0.107 H 136.2°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#28520D
RGB	rgb(40, 82, 13)
HSL	hsl(97, 73%, 19%)
HSV	hsv(97, 84%, 32%)
CMYK	cmyk(51.2%, 0%, 84.1%, 67.8%)
CIE-LAB	lab(30.68, -27.78, 33.30)
CIE-LCH	lch(30.68, 43.36, 129.84°)
OKLab	oklab(39.31% -0.0774 0.0741)
OKLCH	oklch(39.31% 0.107 136.2)
XYZ	xyz(3.9649, 6.5145, 1.4292)
Luminance	0.0651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28520D #370D52

analogous

#4A520D #28520D #0D5214

triadic

#28520D #0D2852 #520D28

tetradic

#28520D #0D4A52 #370D52 #52140D

square

#28520D #0D4A52 #370D52 #52140D

split-complementary

#28520D #140D52 #520D4A

monochromatic

#0D1A04 #0E1D05 #28520D #428715 #5CBC1E

Accessibility & contrast

On white

9.12

#28520D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#28520D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28520D

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28520D	#FFFFFF	#000000	##FFFFFF
##28520D	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A00

Deuteranopia (green-blind)

#504715

Tritanopia (blue-blind)

#264F45

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #28520d;
/* rgb */ color: rgb(40, 82, 13);
/* oklch */ color: oklch(39.3% 0.107 136.2);

Tailwind

colors: {
  custom: {
    50: '#678352',
    500: '#28520d',
    950: '#000000',
  },
}

SCSS

$custom: #28520d;
$custom-light: #678352;
$custom-dark: #000000;

JSON

{
  "hex": "#28520d",
  "rgb": {
    "r": 40,
    "g": 82,
    "b": 13
  },
  "hsl": {
    "h": 96.522,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39313,
    "c": 0.10716,
    "h": 136.2
  },
  "luminance": 0.06515
}

Semantic roles & 50–950 ramp

primary

#28520D

secondary

#682E8D

accent

#38EFA8

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #28520D

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

Preview Lab → · Contrast checker → · Palette generator →