#21A856#21A856

#21A856 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.4% C 0.163 H 150.9°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#21A856
RGB	rgb(33, 168, 86)
HSL	hsl(144, 67%, 39%)
HSV	hsv(144, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 48.8%, 34.1%)
CIE-LAB	lab(60.78, -53.11, 32.55)
CIE-LCH	lch(60.78, 62.29, 148.50°)
OKLab	oklab(64.4% -0.1426 0.0794)
OKLCH	oklch(64.4% 0.163 150.9)
XYZ	xyz(16.3081, 28.9985, 13.5401)
Luminance	0.2900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A856 #A82173

analogous

#2FA821 #21A856 #21A89A

triadic

#21A856 #5621A8 #A85621

tetradic

#21A856 #212FA8 #A82173 #A89A21

square

#21A856 #212FA8 #A82173 #A89A21

split-complementary

#21A856 #9A21A8 #A8212F

monochromatic

#0D4222 #17753C #21A856 #30D671 #63E094

Accessibility & contrast

On white

3.09

#21A856 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#21A856 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A856

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A856	#FFFFFF	#000000	##000000
##21A856	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9994F

Deuteranopia (green-blind)

#9A8E5C

Tritanopia (blue-blind)

#00A595

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a856;
/* rgb */ color: rgb(33, 168, 86);
/* oklch */ color: oklch(64.4% 0.163 150.9);

Tailwind

colors: {
  custom: {
    50: '#74c387',
    500: '#21a856',
    950: '#000000',
  },
}

SCSS

$custom: #21a856;
$custom-light: #74c387;
$custom-dark: #000000;

JSON

{
  "hex": "#21a856",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 86
  },
  "hsl": {
    "h": 143.556,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64404,
    "c": 0.16321,
    "h": 150.9
  },
  "luminance": 0.29
}

Semantic roles & 50–950 ramp

primary

#21A856

secondary

#C55F9D

accent

#3EA6EA

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #21A856

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

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