#28AC57#28AC57

#28AC57 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.6% C 0.166 H 150.2°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#28AC57
RGB	rgb(40, 172, 87)
HSL	hsl(141, 62%, 42%)
HSV	hsv(141, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 49.4%, 32.5%)
CIE-LAB	lab(62.20, -53.47, 33.85)
CIE-LCH	lch(62.20, 63.29, 147.66°)
OKLab	oklab(65.62% -0.1437 0.0824)
OKLCH	oklch(65.62% 0.166 150.2)
XYZ	xyz(17.3464, 30.6422, 14.0153)
Luminance	0.3064 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC57 #AC287D

analogous

#3BAC28 #28AC57 #28AC99

triadic

#28AC57 #5728AC #AC5728

tetradic

#28AC57 #283BAC #AC287D #AC9928

square

#28AC57 #283BAC #AC287D #AC9928

split-complementary

#28AC57 #9928AC #AC283B

monochromatic

#114925 #1C7A3E #28AC57 #3FD273 #71DE97

Accessibility & contrast

On white

2.95

#28AC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#28AC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC57

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC57	#FFFFFF	#000000	##000000
##28AC57	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9D50

Deuteranopia (green-blind)

#9E925D

Tritanopia (blue-blind)

#00A998

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ac57;
/* rgb */ color: rgb(40, 172, 87);
/* oklch */ color: oklch(65.6% 0.166 150.2);

Tailwind

colors: {
  custom: {
    50: '#77c688',
    500: '#28ac57',
    950: '#000000',
  },
}

SCSS

$custom: #28ac57;
$custom-light: #77c688;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac57",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 87
  },
  "hsl": {
    "h": 141.364,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6562,
    "c": 0.16564,
    "h": 150.2
  },
  "luminance": 0.30644
}

Semantic roles & 50–950 ramp

primary

#28AC57

secondary

#C56BA5

accent

#42ABE5

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AC57

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

Preview Lab → · Contrast checker → · Palette generator →