#28520C#28520C

#28520C is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.3% C 0.108 H 136.1°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#28520C
RGB	rgb(40, 82, 12)
HSL	hsl(96, 74%, 18%)
HSV	hsv(96, 85%, 32%)
CMYK	cmyk(51.2%, 0%, 85.4%, 67.8%)
CIE-LAB	lab(30.67, -27.84, 33.65)
CIE-LCH	lch(30.67, 43.68, 129.60°)
OKLab	oklab(39.31% -0.0776 0.0747)
OKLCH	oklch(39.31% 0.108 136.1)
XYZ	xyz(3.9586, 6.5120, 1.3961)
Luminance	0.0651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28520C #360C52

analogous

#4B520C #28520C #0C5213

triadic

#28520C #0C2852 #520C28

tetradic

#28520C #0C4B52 #360C52 #52130C

square

#28520C #0C4B52 #360C52 #52130C

split-complementary

#28520C #130C52 #520C4B

monochromatic

#0D1B04 #0E1D04 #28520C #428714 #5CBD1C

Accessibility & contrast

On white

9.12

#28520C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#28520C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28520C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28520C	#FFFFFF	#000000	##FFFFFF
##28520C	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)

#504714

Tritanopia (blue-blind)

#264F45

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #28520c;
/* rgb */ color: rgb(40, 82, 12);
/* oklch */ color: oklch(39.3% 0.108 136.1);

Tailwind

colors: {
  custom: {
    50: '#678351',
    500: '#28520c',
    950: '#000000',
  },
}

SCSS

$custom: #28520c;
$custom-light: #678351;
$custom-dark: #000000;

JSON

{
  "hex": "#28520c",
  "rgb": {
    "r": 40,
    "g": 82,
    "b": 12
  },
  "hsl": {
    "h": 96,
    "s": 74.468,
    "l": 18.431
  },
  "oklch": {
    "l": 0.39306,
    "c": 0.10773,
    "h": 136.1
  },
  "luminance": 0.06512
}

Semantic roles & 50–950 ramp

primary

#28520C

secondary

#672C8D

accent

#37F1A7

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #28520C

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

Preview Lab → · Contrast checker → · Palette generator →