#28AC4B#28AC4B

#28AC4B is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.176 H 147.5°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#28AC4B
RGB	rgb(40, 172, 75)
HSL	hsl(136, 62%, 42%)
HSV	hsv(136, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 56.4%, 32.5%)
CIE-LAB	lab(62.05, -55.29, 39.64)
CIE-LCH	lch(62.05, 68.03, 144.36°)
OKLab	oklab(65.44% -0.1487 0.0946)
OKLCH	oklch(65.44% 0.176 147.5)
XYZ	xyz(16.8963, 30.4622, 11.6446)
Luminance	0.3046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC4B #AC2889

analogous

#47AC28 #28AC4B #28AC8D

triadic

#28AC4B #4B28AC #AC4B28

tetradic

#28AC4B #2847AC #AC2889 #AC8D28

square

#28AC4B #2847AC #AC2889 #AC8D28

split-complementary

#28AC4B #8D28AC #AC2847

monochromatic

#114920 #1C7A35 #28AC4B #3FD266 #71DE8E

Accessibility & contrast

On white

2.96

#28AC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#28AC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC4B

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC4B	#FFFFFF	#000000	##000000
##28AC4B	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9C42

Deuteranopia (green-blind)

#9F9253

Tritanopia (blue-blind)

#00A896

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ac4b;
/* rgb */ color: rgb(40, 172, 75);
/* oklch */ color: oklch(65.4% 0.176 147.5);

Tailwind

colors: {
  custom: {
    50: '#77c680',
    500: '#28ac4b',
    950: '#000000',
  },
}

SCSS

$custom: #28ac4b;
$custom-light: #77c680;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac4b",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 75
  },
  "hsl": {
    "h": 135.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65443,
    "c": 0.17623,
    "h": 147.5
  },
  "luminance": 0.30464
}

Semantic roles & 50–950 ramp

primary

#28AC4B

secondary

#C56BAD

accent

#42BAE5

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AC4B

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

Preview Lab → · Contrast checker → · Palette generator →