#28A640#28A640

#28A640 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.7% C 0.178 H 145.9°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#28A640
RGB	rgb(40, 166, 64)
HSL	hsl(131, 61%, 40%)
HSV	hsv(131, 76%, 65%)
CMYK	cmyk(75.9%, 0%, 61.4%, 34.9%)
CIE-LAB	lab(59.97, -54.67, 42.41)
CIE-LCH	lch(59.97, 69.19, 142.20°)
OKLab	oklab(63.68% -0.1474 0.0997)
OKLCH	oklch(63.68% 0.178 145.9)
XYZ	xyz(15.4356, 28.0919, 9.4583)
Luminance	0.2809 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A640 #A6288E

analogous

#4FA628 #28A640 #28A67F

triadic

#28A640 #4028A6 #A64028

tetradic

#28A640 #284FA6 #A6288E #A67F28

square

#28A640 #284FA6 #A6288E #A67F28

split-complementary

#28A640 #7F28A6 #A6284F

monochromatic

#10431A #1C752D #28A640 #3BD058 #6DDC82

Accessibility & contrast

On white

3.17

#28A640 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#28A640 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A640

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A640	#FFFFFF	#000000	##000000
##28A640	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89735

Deuteranopia (green-blind)

#9A8D49

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #28a640;
/* rgb */ color: rgb(40, 166, 64);
/* oklch */ color: oklch(63.7% 0.178 145.9);

Tailwind

colors: {
  custom: {
    50: '#76c278',
    500: '#28a640',
    950: '#000000',
  },
}

SCSS

$custom: #28a640;
$custom-light: #76c278;
$custom-dark: #000000;

JSON

{
  "hex": "#28a640",
  "rgb": {
    "r": 40,
    "g": 166,
    "b": 64
  },
  "hsl": {
    "h": 131.429,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6368,
    "c": 0.17792,
    "h": 145.9
  },
  "luminance": 0.28094
}

Semantic roles & 50–950 ramp

primary

#28A640

secondary

#C267B1

accent

#44C6E4

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #28A640

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

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