#28540D#28540D

#28540D is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 39.9% C 0.110 H 136.6°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#28540D
RGB	rgb(40, 84, 13)
HSL	hsl(97, 73%, 19%)
HSV	hsv(97, 85%, 33%)
CMYK	cmyk(52.4%, 0%, 84.5%, 67.1%)
CIE-LAB	lab(31.39, -28.68, 33.98)
CIE-LCH	lch(31.39, 44.47, 130.16°)
OKLab	oklab(39.9% -0.0798 0.0756)
OKLCH	oklch(39.9% 0.11 136.6)
XYZ	xyz(4.1179, 6.8205, 1.4802)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28540D #390D54

analogous

#4C540D #28540D #0D5416

triadic

#28540D #0D2854 #540D28

tetradic

#28540D #0D4C54 #390D54 #54160D

square

#28540D #0D4C54 #390D54 #54160D

split-complementary

#28540D #160D54 #540D4C

monochromatic

#0D1A04 #0F1F05 #28540D #418915 #5ABE1D

Accessibility & contrast

On white

8.88

#28540D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#28540D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28540D

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28540D	#FFFFFF	#000000	##FFFFFF
##28540D	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C00

Deuteranopia (green-blind)

#514915

Tritanopia (blue-blind)

#265147

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #28540d;
/* rgb */ color: rgb(40, 84, 13);
/* oklch */ color: oklch(39.9% 0.110 136.6);

Tailwind

colors: {
  custom: {
    50: '#678452',
    500: '#28540d',
    950: '#000000',
  },
}

SCSS

$custom: #28540d;
$custom-light: #678452;
$custom-dark: #000000;

JSON

{
  "hex": "#28540d",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 13
  },
  "hsl": {
    "h": 97.183,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.39904,
    "c": 0.1099,
    "h": 136.6
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#28540D

secondary

#6A2E8F

accent

#38F0AA

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B02

muted

#7A7C78

Preview Lab

Preview with #28540D

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

Preview Lab → · Contrast checker → · Palette generator →