#28AD55#28AD55

#28AD55 is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.169 H 149.6°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#28AD55
RGB	rgb(40, 173, 85)
HSL	hsl(140, 62%, 42%)
HSV	hsv(140, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 50.9%, 32.2%)
CIE-LAB	lab(62.50, -54.15, 35.24)
CIE-LCH	lch(62.50, 64.61, 146.95°)
OKLab	oklab(65.86% -0.1455 0.0854)
OKLCH	oklch(65.86% 0.169 149.6)
XYZ	xyz(17.4569, 30.9921, 13.6546)
Luminance	0.3099 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD55 #AD2880

analogous

#3EAD28 #28AD55 #28AD98

triadic

#28AD55 #5528AD #AD5528

tetradic

#28AD55 #283EAD #AD2880 #AD9828

square

#28AD55 #283EAD #AD2880 #AD9828

split-complementary

#28AD55 #9828AD #AD283E

monochromatic

#114A24 #1D7B3D #28AD55 #3FD371 #71DE96

Accessibility & contrast

On white

2.92

#28AD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#28AD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD55

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD55	#FFFFFF	#000000	##000000
##28AD55	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9E4E

Deuteranopia (green-blind)

#9F935B

Tritanopia (blue-blind)

#00AA99

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28ad55;
/* rgb */ color: rgb(40, 173, 85);
/* oklch */ color: oklch(65.9% 0.169 149.6);

Tailwind

colors: {
  custom: {
    50: '#77c786',
    500: '#28ad55',
    950: '#000000',
  },
}

SCSS

$custom: #28ad55;
$custom-light: #77c786;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad55",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 85
  },
  "hsl": {
    "h": 140.301,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65856,
    "c": 0.16872,
    "h": 149.6
  },
  "luminance": 0.30994
}

Semantic roles & 50–950 ramp

primary

#28AD55

secondary

#C56CA7

accent

#42AEE6

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AD55

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

Preview Lab → · Contrast checker → · Palette generator →