#21A751#21A751

#21A751 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.1% C 0.166 H 149.8°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#21A751
RGB	rgb(33, 167, 81)
HSL	hsl(141, 67%, 39%)
HSV	hsv(141, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 51.5%, 34.5%)
CIE-LAB	lab(60.38, -53.57, 34.61)
CIE-LCH	lch(60.38, 63.78, 147.13°)
OKLab	oklab(64.05% -0.1438 0.0838)
OKLCH	oklch(64.05% 0.166 149.8)
XYZ	xyz(15.9298, 28.5529, 12.4547)
Luminance	0.2856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A751 #A72177

analogous

#34A721 #21A751 #21A794

triadic

#21A751 #5121A7 #A75121

tetradic

#21A751 #2134A7 #A72177 #A79421

square

#21A751 #2134A7 #A72177 #A79421

split-complementary

#21A751 #9421A7 #A72134

monochromatic

#0D411F #177438 #21A751 #2FD66B #62E08F

Accessibility & contrast

On white

3.13

#21A751 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#21A751 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A751

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A751	#FFFFFF	#000000	##000000
##21A751	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8984A

Deuteranopia (green-blind)

#998D57

Tritanopia (blue-blind)

#00A493

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #21a751;
/* rgb */ color: rgb(33, 167, 81);
/* oklch */ color: oklch(64.1% 0.166 149.8);

Tailwind

colors: {
  custom: {
    50: '#74c283',
    500: '#21a751',
    950: '#000000',
  },
}

SCSS

$custom: #21a751;
$custom-light: #74c283;
$custom-dark: #000000;

JSON

{
  "hex": "#21a751",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 81
  },
  "hsl": {
    "h": 141.493,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64054,
    "c": 0.16646,
    "h": 149.8
  },
  "luminance": 0.28555
}

Semantic roles & 50–950 ramp

primary

#21A751

secondary

#C55FA0

accent

#3EACEA

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #21A751

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

Preview Lab → · Contrast checker → · Palette generator →