#28A937#28A937

#28A937 is a light, vivid green. Relative luminance 0.291; OKLCH L 64.4% C 0.188 H 144.5°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#28A937
RGB	rgb(40, 169, 55)
HSL	hsl(127, 62%, 41%)
HSV	hsv(127, 76%, 66%)
CMYK	cmyk(76.3%, 0%, 67.5%, 33.7%)
CIE-LAB	lab(60.87, -56.70, 47.39)
CIE-LCH	lch(60.87, 73.90, 140.11°)
OKLab	oklab(64.4% -0.1532 0.1094)
OKLCH	oklch(64.4% 0.188 144.5)
XYZ	xyz(15.7516, 29.1010, 8.4006)
Luminance	0.2910 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A937 #A9289A

analogous

#59A928 #28A937 #28A977

triadic

#28A937 #3728A9 #A93728

tetradic

#28A937 #2859A9 #A9289A #A97728

square

#28A937 #2859A9 #A9289A #A97728

split-complementary

#28A937 #7728A9 #A92859

monochromatic

#114617 #1C7827 #28A937 #3DD14E #6FDD7B

Accessibility & contrast

On white

3.08

#28A937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#28A937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A937

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A937	#FFFFFF	#000000	##000000
##28A937	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9928

Deuteranopia (green-blind)

#9E8F42

Tritanopia (blue-blind)

#00A492

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #28a937;
/* rgb */ color: rgb(40, 169, 55);
/* oklch */ color: oklch(64.4% 0.188 144.5);

Tailwind

colors: {
  custom: {
    50: '#78c473',
    500: '#28a937',
    950: '#000000',
  },
}

SCSS

$custom: #28a937;
$custom-light: #78c473;
$custom-dark: #000000;

JSON

{
  "hex": "#28a937",
  "rgb": {
    "r": 40,
    "g": 169,
    "b": 55
  },
  "hsl": {
    "h": 126.977,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.64399,
    "c": 0.18827,
    "h": 144.5
  },
  "luminance": 0.29103
}

Semantic roles & 50–950 ramp

primary

#28A937

secondary

#C469B9

accent

#43D2E5

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28A937

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

Preview Lab → · Contrast checker → · Palette generator →