#28A644#28A644

#28A644 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.7% C 0.175 H 146.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#28A644
RGB	rgb(40, 166, 68)
HSL	hsl(133, 61%, 40%)
HSV	hsv(133, 76%, 65%)
CMYK	cmyk(75.9%, 0%, 59%, 34.9%)
CIE-LAB	lab(60.01, -54.16, 40.59)
CIE-LCH	lch(60.01, 67.68, 143.15°)
OKLab	oklab(63.73% -0.1458 0.0961)
OKLCH	oklch(63.73% 0.175 146.6)
XYZ	xyz(15.5535, 28.1391, 10.0794)
Luminance	0.2814 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A644 #A6288A

analogous

#4BA628 #28A644 #28A683

triadic

#28A644 #4428A6 #A64428

tetradic

#28A644 #284BA6 #A6288A #A68328

square

#28A644 #284BA6 #A6288A #A68328

split-complementary

#28A644 #8328A6 #A6284B

monochromatic

#10431C #1C7530 #28A644 #3BD05C #6DDC85

Accessibility & contrast

On white

3.17

#28A644 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#28A644 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A644

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A644	#FFFFFF	#000000	##000000
##28A644	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8973A

Deuteranopia (green-blind)

#9A8D4C

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a644;
/* rgb */ color: rgb(40, 166, 68);
/* oklch */ color: oklch(63.7% 0.175 146.6);

Tailwind

colors: {
  custom: {
    50: '#76c27b',
    500: '#28a644',
    950: '#000000',
  },
}

SCSS

$custom: #28a644;
$custom-light: #76c27b;
$custom-dark: #000000;

JSON

{
  "hex": "#28a644",
  "rgb": {
    "r": 40,
    "g": 166,
    "b": 68
  },
  "hsl": {
    "h": 133.333,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63729,
    "c": 0.17466,
    "h": 146.6
  },
  "luminance": 0.28141
}

Semantic roles & 50–950 ramp

primary

#28A644

secondary

#C267AE

accent

#44C1E4

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #28A644

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

Preview Lab → · Contrast checker → · Palette generator →