#28901A#28901A

#28901A is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.3% C 0.177 H 141.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#28901A
RGB	rgb(40, 144, 26)
HSL	hsl(113, 69%, 33%)
HSV	hsv(113, 82%, 56%)
CMYK	cmyk(72.2%, 0%, 81.9%, 43.5%)
CIE-LAB	lab(52.37, -50.76, 49.52)
CIE-LCH	lch(52.37, 70.92, 135.71°)
OKLab	oklab(57.27% -0.1385 0.11)
OKLCH	oklch(57.27% 0.177 141.5)
XYZ	xyz(11.0342, 20.4710, 4.3469)
Luminance	0.2047 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28901A #821A90

analogous

#63901A #28901A #1A9047

triadic

#28901A #1A2890 #901A28

tetradic

#28901A #1A6390 #821A90 #90471A

square

#28901A #1A6390 #821A90 #90471A

split-complementary

#28901A #471A90 #901A63

monochromatic

#0B2807 #1A5C11 #28901A #36C423 #59DE47

Accessibility & contrast

On white

4.12

#28901A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#28901A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28901A

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28901A	#FFFFFF	#000000	##000000
##28901A	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#887A29

Tritanopia (blue-blind)

#0B8B7A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #28901a;
/* rgb */ color: rgb(40, 144, 26);
/* oklch */ color: oklch(57.3% 0.177 141.5);

Tailwind

colors: {
  custom: {
    50: '#73b261',
    500: '#28901a',
    950: '#000000',
  },
}

SCSS

$custom: #28901a;
$custom-light: #73b261;
$custom-dark: #000000;

JSON

{
  "hex": "#28901a",
  "rgb": {
    "r": 40,
    "g": 144,
    "b": 26
  },
  "hsl": {
    "h": 112.881,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57274,
    "c": 0.1769,
    "h": 141.5
  },
  "luminance": 0.20472
}

Semantic roles & 50–950 ramp

primary

#28901A

secondary

#B147BF

accent

#3CECD7

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #28901A

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

Preview Lab → · Contrast checker → · Palette generator →