#28801B#28801B

#28801B is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.8% C 0.158 H 141.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#28801B
RGB	rgb(40, 128, 27)
HSL	hsl(112, 65%, 30%)
HSV	hsv(112, 79%, 50%)
CMYK	cmyk(68.8%, 0%, 78.9%, 49.8%)
CIE-LAB	lab(46.93, -45.14, 43.98)
CIE-LCH	lch(46.93, 63.02, 135.74°)
OKLab	oklab(52.77% -0.1233 0.0986)
OKLCH	oklch(52.77% 0.158 141.3)
XYZ	xyz(8.7916, 15.9677, 3.6555)
Luminance	0.1597 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28801B #731B80

analogous

#5A801B #28801B #1B8040

triadic

#28801B #1B2880 #801B28

tetradic

#28801B #1B5A80 #731B80 #80401B

square

#28801B #1B5A80 #731B80 #80401B

split-complementary

#28801B #401B80 #801B5A

monochromatic

#081B06 #184D10 #28801B #38B326 #52D63F

Accessibility & contrast

On white

5.01

#28801B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#28801B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28801B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28801B	#FFFFFF	#000000	##FFFFFF
##28801B	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837403

Deuteranopia (green-blind)

#796D26

Tritanopia (blue-blind)

#167C6D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #28801b;
/* rgb */ color: rgb(40, 128, 27);
/* oklch */ color: oklch(52.8% 0.158 141.3);

Tailwind

colors: {
  custom: {
    50: '#6fa65f',
    500: '#28801b',
    950: '#000000',
  },
}

SCSS

$custom: #28801b;
$custom-light: #6fa65f;
$custom-dark: #000000;

JSON

{
  "hex": "#28801b",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 27
  },
  "hsl": {
    "h": 112.277,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.52768,
    "c": 0.15787,
    "h": 141.3
  },
  "luminance": 0.15969
}

Semantic roles & 50–950 ramp

primary

#28801B

secondary

#A543B4

accent

#40E8D2

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #28801B

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

Preview Lab → · Contrast checker → · Palette generator →