#28821B#28821B

#28821B is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.3% C 0.160 H 141.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#28821B
RGB	rgb(40, 130, 27)
HSL	hsl(112, 66%, 31%)
HSV	hsv(112, 79%, 51%)
CMYK	cmyk(69.2%, 0%, 79.2%, 49%)
CIE-LAB	lab(47.62, -45.85, 44.65)
CIE-LCH	lch(47.62, 64.00, 135.76°)
OKLab	oklab(53.34% -0.1252 0.1)
OKLCH	oklch(53.34% 0.16 141.4)
XYZ	xyz(9.0551, 16.4946, 3.7433)
Luminance	0.1650 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28821B #751B82

analogous

#5B821B #28821B #1B8241

triadic

#28821B #1B2882 #821B28

tetradic

#28821B #1B5B82 #751B82 #82411B

square

#28821B #1B5B82 #751B82 #82411B

split-complementary

#28821B #411B82 #821B5B

monochromatic

#091D06 #184F10 #28821B #38B526 #53D740

Accessibility & contrast

On white

4.88

#28821B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#28821B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28821B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28821B	#FFFFFF	#000000	##FFFFFF
##28821B	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857502

Deuteranopia (green-blind)

#7B6E27

Tritanopia (blue-blind)

#157E6F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #28821b;
/* rgb */ color: rgb(40, 130, 27);
/* oklch */ color: oklch(53.3% 0.160 141.4);

Tailwind

colors: {
  custom: {
    50: '#70a760',
    500: '#28821b',
    950: '#000000',
  },
}

SCSS

$custom: #28821b;
$custom-light: #70a760;
$custom-dark: #000000;

JSON

{
  "hex": "#28821b",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 27
  },
  "hsl": {
    "h": 112.427,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53336,
    "c": 0.16025,
    "h": 141.4
  },
  "luminance": 0.16496
}

Semantic roles & 50–950 ramp

primary

#28821B

secondary

#A743B6

accent

#3FE9D3

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #28821B

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

Preview Lab → · Contrast checker → · Palette generator →