#28500D#28500D

#28500D is a dark, moderate yellow-green. Relative luminance 0.062; OKLCH L 38.7% C 0.104 H 135.9°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#28500D
RGB	rgb(40, 80, 13)
HSL	hsl(96, 72%, 18%)
HSV	hsv(96, 84%, 31%)
CMYK	cmyk(50%, 0%, 83.7%, 68.6%)
CIE-LAB	lab(29.95, -26.86, 32.60)
CIE-LCH	lch(29.95, 42.25, 129.49°)
OKLab	oklab(38.72% -0.0749 0.0727)
OKLCH	oklch(38.72% 0.104 135.9)
XYZ	xyz(3.8163, 6.2173, 1.3797)
Luminance	0.0622 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28500D #350D50

analogous

#49500D #28500D #0D5013

triadic

#28500D #0D2850 #500D28

tetradic

#28500D #0D4950 #350D50 #50130D

square

#28500D #0D4950 #350D50 #50130D

split-complementary

#28500D #130D50 #500D49

monochromatic

#0D1A04 #0E1B04 #28500D #428516 #5DB91E

Accessibility & contrast

On white

9.36

#28500D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#28500D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28500D

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28500D	#FFFFFF	#000000	##FFFFFF
##28500D	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534901

Deuteranopia (green-blind)

#4E4514

Tritanopia (blue-blind)

#264D43

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #28500d;
/* rgb */ color: rgb(40, 80, 13);
/* oklch */ color: oklch(38.7% 0.104 135.9);

Tailwind

colors: {
  custom: {
    50: '#678152',
    500: '#28500d',
    950: '#000000',
  },
}

SCSS

$custom: #28500d;
$custom-light: #678152;
$custom-dark: #000000;

JSON

{
  "hex": "#28500d",
  "rgb": {
    "r": 40,
    "g": 80,
    "b": 13
  },
  "hsl": {
    "h": 95.821,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.3872,
    "c": 0.10438,
    "h": 135.9
  },
  "luminance": 0.06217
}

Semantic roles & 50–950 ramp

primary

#28500D

secondary

#652E8B

accent

#39EFA6

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #28500D

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

Preview Lab → · Contrast checker → · Palette generator →