#21A855#21A855

#21A855 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.4% C 0.164 H 150.6°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#21A855
RGB	rgb(33, 168, 85)
HSL	hsl(143, 67%, 39%)
HSV	hsv(143, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 49.4%, 34.1%)
CIE-LAB	lab(60.77, -53.28, 33.05)
CIE-LCH	lch(60.77, 62.70, 148.19°)
OKLab	oklab(64.39% -0.143 0.0805)
OKLCH	oklch(64.39% 0.164 150.6)
XYZ	xyz(16.2681, 28.9825, 13.3294)
Luminance	0.2898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A855 #A82174

analogous

#31A821 #21A855 #21A899

triadic

#21A855 #5521A8 #A85521

tetradic

#21A855 #2131A8 #A82174 #A89921

square

#21A855 #2131A8 #A82174 #A89921

split-complementary

#21A855 #9921A8 #A82131

monochromatic

#0D4221 #17753B #21A855 #30D670 #63E093

Accessibility & contrast

On white

3.09

#21A855 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#21A855 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A855

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A855	#FFFFFF	#000000	##000000
##21A855	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)

#A9994E

Deuteranopia (green-blind)

#9A8E5B

Tritanopia (blue-blind)

#00A595

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a855;
/* rgb */ color: rgb(33, 168, 85);
/* oklch */ color: oklch(64.4% 0.164 150.6);

Tailwind

colors: {
  custom: {
    50: '#74c386',
    500: '#21a855',
    950: '#000000',
  },
}

SCSS

$custom: #21a855;
$custom-light: #74c386;
$custom-dark: #000000;

JSON

{
  "hex": "#21a855",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 85
  },
  "hsl": {
    "h": 143.111,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64388,
    "c": 0.16412,
    "h": 150.6
  },
  "luminance": 0.28984
}

Semantic roles & 50–950 ramp

primary

#21A855

secondary

#C55F9E

accent

#3EA8EA

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #21A855

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

Preview Lab → · Contrast checker → · Palette generator →