#28A537#28A537

#28A537 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.3% C 0.184 H 144.6°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#28A537
RGB	rgb(40, 165, 55)
HSL	hsl(127, 61%, 40%)
HSV	hsv(127, 76%, 65%)
CMYK	cmyk(75.8%, 0%, 66.7%, 35.3%)
CIE-LAB	lab(59.56, -55.37, 45.96)
CIE-LCH	lch(59.56, 71.96, 140.30°)
OKLab	oklab(63.31% -0.1496 0.1064)
OKLCH	oklch(63.31% 0.184 144.6)
XYZ	xyz(15.0188, 27.6355, 8.1563)
Luminance	0.2764 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A537 #A52896

analogous

#57A528 #28A537 #28A575

triadic

#28A537 #3728A5 #A53728

tetradic

#28A537 #2857A5 #A52896 #A57528

square

#28A537 #2857A5 #A52896 #A57528

split-complementary

#28A537 #7528A5 #A52857

monochromatic

#104216 #1C7427 #28A537 #3BCF4D #6CDB79

Accessibility & contrast

On white

3.22

#28A537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#28A537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A537

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A537	#FFFFFF	#000000	##000000
##28A537	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89529

Deuteranopia (green-blind)

#9A8C41

Tritanopia (blue-blind)

#00A18E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #28a537;
/* rgb */ color: rgb(40, 165, 55);
/* oklch */ color: oklch(63.3% 0.184 144.6);

Tailwind

colors: {
  custom: {
    50: '#77c173',
    500: '#28a537',
    950: '#000000',
  },
}

SCSS

$custom: #28a537;
$custom-light: #77c173;
$custom-dark: #000000;

JSON

{
  "hex": "#28a537",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 55
  },
  "hsl": {
    "h": 127.2,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63309,
    "c": 0.18357,
    "h": 144.6
  },
  "luminance": 0.27637
}

Semantic roles & 50–950 ramp

primary

#28A537

secondary

#C267B7

accent

#44D1E4

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #28A537

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

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