#28AC55#28AC55

#28AC55 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.6% C 0.167 H 149.7°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#28AC55
RGB	rgb(40, 172, 85)
HSL	hsl(140, 62%, 42%)
HSV	hsv(140, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 50.6%, 32.5%)
CIE-LAB	lab(62.18, -53.80, 34.84)
CIE-LCH	lch(62.18, 64.09, 147.07°)
OKLab	oklab(65.59% -0.1446 0.0845)
OKLCH	oklch(65.59% 0.167 149.7)
XYZ	xyz(17.2659, 30.6100, 13.5909)
Luminance	0.3061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC55 #AC287F

analogous

#3DAC28 #28AC55 #28AC97

triadic

#28AC55 #5528AC #AC5528

tetradic

#28AC55 #283DAC #AC287F #AC9728

square

#28AC55 #283DAC #AC287F #AC9728

split-complementary

#28AC55 #9728AC #AC283D

monochromatic

#114924 #1C7A3C #28AC55 #3FD271 #71DE96

Accessibility & contrast

On white

2.95

#28AC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#28AC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC55

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC55	#FFFFFF	#000000	##000000
##28AC55	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9D4E

Deuteranopia (green-blind)

#9E925B

Tritanopia (blue-blind)

#00A998

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ac55;
/* rgb */ color: rgb(40, 172, 85);
/* oklch */ color: oklch(65.6% 0.167 149.7);

Tailwind

colors: {
  custom: {
    50: '#77c686',
    500: '#28ac55',
    950: '#000000',
  },
}

SCSS

$custom: #28ac55;
$custom-light: #77c686;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac55",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 85
  },
  "hsl": {
    "h": 140.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65588,
    "c": 0.16745,
    "h": 149.7
  },
  "luminance": 0.30612
}

Semantic roles & 50–950 ramp

primary

#28AC55

secondary

#C56BA6

accent

#42AEE5

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AC55

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

Preview Lab → · Contrast checker → · Palette generator →