#21A933#21A933

#21A933 is a light, vivid green. Relative luminance 0.289; OKLCH L 64.2% C 0.193 H 144.5°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#21A933
RGB	rgb(33, 169, 51)
HSL	hsl(128, 67%, 40%)
HSV	hsv(128, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 69.8%, 33.7%)
CIE-LAB	lab(60.73, -58.06, 48.85)
CIE-LCH	lch(60.73, 75.88, 139.92°)
OKLab	oklab(64.24% -0.1568 0.112)
OKLCH	oklch(64.24% 0.193 144.5)
XYZ	xyz(15.4116, 28.9364, 7.9044)
Luminance	0.2894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A933 #A92197

analogous

#53A921 #21A933 #21A977

triadic

#21A933 #3321A9 #A93321

tetradic

#21A933 #2153A9 #A92197 #A97721

square

#21A933 #2153A9 #A92197 #A97721

split-complementary

#21A933 #7721A9 #A92153

monochromatic

#0D4314 #177624 #21A933 #31D747 #64E174

Accessibility & contrast

On white

3.09

#21A933 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#21A933 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A933

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A933	#FFFFFF	#000000	##000000
##21A933	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9922

Deuteranopia (green-blind)

#9D8F3E

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #21a933;
/* rgb */ color: rgb(33, 169, 51);
/* oklch */ color: oklch(64.2% 0.193 144.5);

Tailwind

colors: {
  custom: {
    50: '#76c471',
    500: '#21a933',
    950: '#000000',
  },
}

SCSS

$custom: #21a933;
$custom-light: #76c471;
$custom-dark: #000000;

JSON

{
  "hex": "#21a933",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 51
  },
  "hsl": {
    "h": 127.941,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.64235,
    "c": 0.19272,
    "h": 144.5
  },
  "luminance": 0.28938
}

Semantic roles & 50–950 ramp

primary

#21A933

secondary

#C660B8

accent

#3ED3EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21A933

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

Preview Lab → · Contrast checker → · Palette generator →