#28AB51#28AB51

#28AB51 is a light, vivid green. Relative luminance 0.302; OKLCH L 65.3% C 0.170 H 148.9°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#28AB51
RGB	rgb(40, 171, 81)
HSL	hsl(139, 62%, 41%)
HSV	hsv(139, 77%, 67%)
CMYK	cmyk(76.6%, 0%, 52.6%, 32.9%)
CIE-LAB	lab(61.80, -54.06, 36.38)
CIE-LCH	lch(61.80, 65.17, 146.06°)
OKLab	oklab(65.26% -0.1453 0.0878)
OKLCH	oklch(65.26% 0.17 148.9)
XYZ	xyz(16.9218, 30.1690, 12.7144)
Luminance	0.3017 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AB51 #AB2882

analogous

#41AB28 #28AB51 #28AB93

triadic

#28AB51 #5128AB #AB5128

tetradic

#28AB51 #2841AB #AB2882 #AB9328

square

#28AB51 #2841AB #AB2882 #AB9328

split-complementary

#28AB51 #9328AB #AB2841

monochromatic

#114822 #1C793A #28AB51 #3ED26C #70DE92

Accessibility & contrast

On white

2.99

#28AB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#28AB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AB51

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AB51	#FFFFFF	#000000	##000000
##28AB51	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9C49

Deuteranopia (green-blind)

#9D9158

Tritanopia (blue-blind)

#00A896

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ab51;
/* rgb */ color: rgb(40, 171, 81);
/* oklch */ color: oklch(65.3% 0.170 148.9);

Tailwind

colors: {
  custom: {
    50: '#77c584',
    500: '#28ab51',
    950: '#000000',
  },
}

SCSS

$custom: #28ab51;
$custom-light: #77c584;
$custom-dark: #000000;

JSON

{
  "hex": "#28ab51",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 81
  },
  "hsl": {
    "h": 138.779,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65259,
    "c": 0.16975,
    "h": 148.9
  },
  "luminance": 0.30171
}

Semantic roles & 50–950 ramp

primary

#28AB51

secondary

#C46AA8

accent

#43B2E5

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AB51

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

Preview Lab → · Contrast checker → · Palette generator →