#28550D#28550D

#28550D is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.2% C 0.111 H 136.7°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#28550D
RGB	rgb(40, 85, 13)
HSL	hsl(98, 73%, 19%)
HSV	hsv(98, 85%, 33%)
CMYK	cmyk(52.9%, 0%, 84.7%, 66.7%)
CIE-LAB	lab(31.75, -29.12, 34.32)
CIE-LCH	lch(31.75, 45.01, 130.31°)
OKLab	oklab(40.2% -0.081 0.0763)
OKLCH	oklch(40.2% 0.111 136.7)
XYZ	xyz(4.1961, 6.9769, 1.5063)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28550D #3A0D55

analogous

#4C550D #28550D #0D5516

triadic

#28550D #0D2855 #550D28

tetradic

#28550D #0D4C55 #3A0D55 #55160D

square

#28550D #0D4C55 #3A0D55 #55160D

split-complementary

#28550D #160D55 #550D4C

monochromatic

#0C1B04 #0F2005 #28550D #418A15 #5ABF1D

Accessibility & contrast

On white

8.77

#28550D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#28550D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28550D

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28550D	#FFFFFF	#000000	##FFFFFF
##28550D	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D00

Deuteranopia (green-blind)

#524915

Tritanopia (blue-blind)

#265248

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #28550d;
/* rgb */ color: rgb(40, 85, 13);
/* oklch */ color: oklch(40.2% 0.111 136.7);

Tailwind

colors: {
  custom: {
    50: '#678552',
    500: '#28550d',
    950: '#000000',
  },
}

SCSS

$custom: #28550d;
$custom-light: #678552;
$custom-dark: #000000;

JSON

{
  "hex": "#28550d",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 13
  },
  "hsl": {
    "h": 97.5,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.402,
    "c": 0.11126,
    "h": 136.7
  },
  "luminance": 0.06977
}

Semantic roles & 50–950 ramp

primary

#28550D

secondary

#6B2E90

accent

#38F0AB

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B02

muted

#7A7C78

Preview Lab

Preview with #28550D

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

Preview Lab → · Contrast checker → · Palette generator →