#28501B#28501B

#28501B is a dark, moderate green. Relative luminance 0.063; OKLCH L 38.9% C 0.093 H 138.8°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#28501B
RGB	rgb(40, 80, 27)
HSL	hsl(105, 50%, 21%)
HSV	hsv(105, 66%, 31%)
CMYK	cmyk(50%, 0%, 66.3%, 68.6%)
CIE-LAB	lab(30.08, -25.54, 26.34)
CIE-LCH	lch(30.08, 36.69, 134.13°)
OKLab	oklab(38.86% -0.0702 0.0616)
OKLCH	oklch(38.86% 0.093 138.8)
XYZ	xyz(3.9414, 6.2673, 2.0387)
Luminance	0.0627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28501B #431B50

analogous

#42501B #28501B #1B5028

triadic

#28501B #1B2850 #501B28

tetradic

#28501B #1B4250 #431B50 #50281B

square

#28501B #1B4250 #431B50 #50281B

split-complementary

#28501B #281B50 #501B42

monochromatic

#0B1708 #11220C #28501B #3F7E2A #56AC3A

Accessibility & contrast

On white

9.32

#28501B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#28501B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28501B

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28501B	#FFFFFF	#000000	##FFFFFF
##28501B	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524915

Deuteranopia (green-blind)

#4D461F

Tritanopia (blue-blind)

#254D45

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #28501b;
/* rgb */ color: rgb(40, 80, 27);
/* oklch */ color: oklch(38.9% 0.093 138.8);

Tailwind

colors: {
  custom: {
    50: '#66815a',
    500: '#28501b',
    950: '#000000',
  },
}

SCSS

$custom: #28501b;
$custom-light: #66815a;
$custom-dark: #000000;

JSON

{
  "hex": "#28501b",
  "rgb": {
    "r": 40,
    "g": 80,
    "b": 27
  },
  "hsl": {
    "h": 105.283,
    "s": 49.533,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38861,
    "c": 0.09339,
    "h": 138.8
  },
  "luminance": 0.06268
}

Semantic roles & 50–950 ramp

primary

#28501B

secondary

#754186

accent

#4FD9B7

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A04

muted

#7A7C79

Preview Lab

Preview with #28501B

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

Preview Lab → · Contrast checker → · Palette generator →