#21A858#21A858

#21A858 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.4% C 0.161 H 151.4°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#21A858
RGB	rgb(33, 168, 88)
HSL	hsl(144, 67%, 39%)
HSV	hsv(144, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 47.6%, 34.1%)
CIE-LAB	lab(60.81, -52.77, 31.56)
CIE-LCH	lch(60.81, 61.49, 149.12°)
OKLab	oklab(64.44% -0.1417 0.0772)
OKLCH	oklch(64.44% 0.161 151.4)
XYZ	xyz(16.3898, 29.0312, 13.9704)
Luminance	0.2903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A858 #A82171

analogous

#2EA821 #21A858 #21A89B

triadic

#21A858 #5821A8 #A85821

tetradic

#21A858 #212EA8 #A82171 #A89B21

square

#21A858 #212EA8 #A82171 #A89B21

split-complementary

#21A858 #9B21A8 #A8212E

monochromatic

#0D4222 #17753D #21A858 #30D674 #63E096

Accessibility & contrast

On white

3.09

#21A858 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#21A858 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A858

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A858	#FFFFFF	#000000	##000000
##21A858	1.00	3.09	6.81	6.81
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99952

Deuteranopia (green-blind)

#998E5E

Tritanopia (blue-blind)

#00A595

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a858;
/* rgb */ color: rgb(33, 168, 88);
/* oklch */ color: oklch(64.4% 0.161 151.4);

Tailwind

colors: {
  custom: {
    50: '#74c388',
    500: '#21a858',
    950: '#000000',
  },
}

SCSS

$custom: #21a858;
$custom-light: #74c388;
$custom-dark: #000000;

JSON

{
  "hex": "#21a858",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 88
  },
  "hsl": {
    "h": 144.444,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64438,
    "c": 0.16137,
    "h": 151.4
  },
  "luminance": 0.29033
}

Semantic roles & 50–950 ramp

primary

#21A858

secondary

#C55F9C

accent

#3EA4EA

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #21A858

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

Preview Lab → · Contrast checker → · Palette generator →