#28731D#28731D

#28731D is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.1% C 0.141 H 141.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#28731D
RGB	rgb(40, 115, 29)
HSL	hsl(112, 60%, 28%)
HSV	hsv(112, 75%, 45%)
CMYK	cmyk(65.2%, 0%, 74.8%, 54.9%)
CIE-LAB	lab(42.46, -40.16, 38.74)
CIE-LCH	lch(42.46, 55.80, 136.03°)
OKLab	oklab(49.07% -0.1097 0.088)
OKLCH	oklch(49.07% 0.141 141.3)
XYZ	xyz(7.2272, 12.8006, 3.2521)
Luminance	0.1280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28731D #681D73

analogous

#53731D #28731D #1D733D

triadic

#28731D #1D2873 #731D28

tetradic

#28731D #1D5373 #681D73 #733D1D

square

#28731D #1D5373 #681D73 #733D1D

split-complementary

#28731D #3D1D73 #731D53

monochromatic

#081806 #174211 #28731D #39A429 #4FCE3C

Accessibility & contrast

On white

5.90

#28731D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#28731D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28731D

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28731D	#FFFFFF	#000000	##FFFFFF
##28731D	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76680F

Deuteranopia (green-blind)

#6D6226

Tritanopia (blue-blind)

#1C6F62

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #28731d;
/* rgb */ color: rgb(40, 115, 29);
/* oklch */ color: oklch(49.1% 0.141 141.3);

Tailwind

colors: {
  custom: {
    50: '#6c9c5f',
    500: '#28731d',
    950: '#000000',
  },
}

SCSS

$custom: #28731d;
$custom-light: #6c9c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#28731d",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 29
  },
  "hsl": {
    "h": 112.326,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.4907,
    "c": 0.14063,
    "h": 141.3
  },
  "luminance": 0.12801
}

Semantic roles & 50–950 ramp

primary

#28731D

secondary

#9B45A7

accent

#45E3CF

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#080E05

muted

#7B7E79

Preview Lab

Preview with #28731D

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

Preview Lab → · Contrast checker → · Palette generator →