#28831B#28831B

#28831B is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.161 H 141.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#28831B
RGB	rgb(40, 131, 27)
HSL	hsl(113, 66%, 31%)
HSV	hsv(113, 79%, 51%)
CMYK	cmyk(69.5%, 0%, 79.4%, 48.6%)
CIE-LAB	lab(47.96, -46.21, 44.98)
CIE-LCH	lch(47.96, 64.49, 135.77°)
OKLab	oklab(53.62% -0.1262 0.1007)
OKLCH	oklch(53.62% 0.161 141.4)
XYZ	xyz(9.1887, 16.7619, 3.7878)
Luminance	0.1676 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28831B #761B83

analogous

#5C831B #28831B #1B8342

triadic

#28831B #1B2883 #831B28

tetradic

#28831B #1B5C83 #761B83 #83421B

square

#28831B #1B5C83 #761B83 #83421B

split-complementary

#28831B #421B83 #831B5C

monochromatic

#091E06 #195011 #28831B #37B625 #54D841

Accessibility & contrast

On white

4.82

#28831B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#28831B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28831B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28831B	#FFFFFF	#000000	##FFFFFF
##28831B	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867602

Deuteranopia (green-blind)

#7C6F27

Tritanopia (blue-blind)

#157F6F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #28831b;
/* rgb */ color: rgb(40, 131, 27);
/* oklch */ color: oklch(53.6% 0.161 141.4);

Tailwind

colors: {
  custom: {
    50: '#70a860',
    500: '#28831b',
    950: '#000000',
  },
}

SCSS

$custom: #28831b;
$custom-light: #70a860;
$custom-dark: #000000;

JSON

{
  "hex": "#28831b",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 27
  },
  "hsl": {
    "h": 112.5,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53619,
    "c": 0.16143,
    "h": 141.4
  },
  "luminance": 0.16763
}

Semantic roles & 50–950 ramp

primary

#28831B

secondary

#A843B6

accent

#3FE9D4

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #28831B

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

Preview Lab → · Contrast checker → · Palette generator →