#28AC4C#28AC4C

#28AC4C is a light, vivid green. Relative luminance 0.305; OKLCH L 65.5% C 0.175 H 147.7°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#28AC4C
RGB	rgb(40, 172, 76)
HSL	hsl(136, 62%, 42%)
HSV	hsv(136, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 55.8%, 32.5%)
CIE-LAB	lab(62.06, -55.15, 39.17)
CIE-LCH	lch(62.06, 67.64, 144.62°)
OKLab	oklab(65.46% -0.1483 0.0936)
OKLCH	oklch(65.46% 0.175 147.7)
XYZ	xyz(16.9308, 30.4760, 11.8262)
Luminance	0.3048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC4C #AC2888

analogous

#46AC28 #28AC4C #28AC8E

triadic

#28AC4C #4C28AC #AC4C28

tetradic

#28AC4C #2846AC #AC2888 #AC8E28

square

#28AC4C #2846AC #AC2888 #AC8E28

split-complementary

#28AC4C #8E28AC #AC2846

monochromatic

#114920 #1C7A36 #28AC4C #3FD267 #71DE8E

Accessibility & contrast

On white

2.96

#28AC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#28AC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC4C

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC4C	#FFFFFF	#000000	##000000
##28AC4C	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9C43

Deuteranopia (green-blind)

#9F9253

Tritanopia (blue-blind)

#00A897

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ac4c;
/* rgb */ color: rgb(40, 172, 76);
/* oklch */ color: oklch(65.5% 0.175 147.7);

Tailwind

colors: {
  custom: {
    50: '#77c680',
    500: '#28ac4c',
    950: '#000000',
  },
}

SCSS

$custom: #28ac4c;
$custom-light: #77c680;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac4c",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 76
  },
  "hsl": {
    "h": 136.364,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65456,
    "c": 0.17538,
    "h": 147.7
  },
  "luminance": 0.30478
}

Semantic roles & 50–950 ramp

primary

#28AC4C

secondary

#C56BAC

accent

#42B9E5

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AC4C

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

Preview Lab → · Contrast checker → · Palette generator →