#28731A#28731A

#28731A is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.0% C 0.143 H 140.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#28731A
RGB	rgb(40, 115, 26)
HSL	hsl(111, 63%, 28%)
HSV	hsv(111, 77%, 45%)
CMYK	cmyk(65.2%, 0%, 77.4%, 54.9%)
CIE-LAB	lab(42.44, -40.41, 39.91)
CIE-LCH	lch(42.44, 56.80, 135.36°)
OKLab	oklab(49.05% -0.1106 0.09)
OKLCH	oklch(49.05% 0.143 140.9)
XYZ	xyz(7.1919, 12.7865, 3.0661)
Luminance	0.1279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28731A #651A73

analogous

#54731A #28731A #1A7339

triadic

#28731A #1A2873 #731A28

tetradic

#28731A #1A5473 #651A73 #73391A

square

#28731A #1A5473 #651A73 #73391A

split-complementary

#28731A #391A73 #731A54

monochromatic

#091906 #17410F #28731A #39A525 #4ED236

Accessibility & contrast

On white

5.90

#28731A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#28731A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28731A

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28731A	#FFFFFF	#000000	##FFFFFF
##28731A	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)

#766808

Deuteranopia (green-blind)

#6D6223

Tritanopia (blue-blind)

#1C6F62

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #28731a;
/* rgb */ color: rgb(40, 115, 26);
/* oklch */ color: oklch(49.0% 0.143 140.9);

Tailwind

colors: {
  custom: {
    50: '#6d9c5d',
    500: '#28731a',
    950: '#000000',
  },
}

SCSS

$custom: #28731a;
$custom-light: #6d9c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#28731a",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 26
  },
  "hsl": {
    "h": 110.562,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.49046,
    "c": 0.14256,
    "h": 140.9
  },
  "luminance": 0.12787
}

Semantic roles & 50–950 ramp

primary

#28731A

secondary

#9841A8

accent

#42E6CC

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#080E04

muted

#7A7E79

Preview Lab

Preview with #28731A

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

Preview Lab → · Contrast checker → · Palette generator →