#21A63E#21A63E

#21A63E is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.181 H 146.1°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#21A63E
RGB	rgb(33, 166, 62)
HSL	hsl(133, 67%, 39%)
HSV	hsv(133, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 62.7%, 34.9%)
CIE-LAB	lab(59.84, -55.89, 43.14)
CIE-LCH	lch(59.84, 70.60, 142.33°)
OKLab	oklab(63.53% -0.1505 0.1011)
OKLCH	oklch(63.53% 0.181 146.1)
XYZ	xyz(15.1318, 27.9417, 9.1523)
Luminance	0.2794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A63E #A62189

analogous

#47A621 #21A63E #21A681

triadic

#21A63E #3E21A6 #A63E21

tetradic

#21A63E #2147A6 #A62189 #A68121

square

#21A63E #2147A6 #A62189 #A68121

split-complementary

#21A63E #8121A6 #A62147

monochromatic

#0D4018 #17732B #21A63E #2FD653 #62E07D

Accessibility & contrast

On white

3.19

#21A63E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#21A63E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A63E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A63E	#FFFFFF	#000000	##000000
##21A63E	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89632

Deuteranopia (green-blind)

#9A8C47

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a63e;
/* rgb */ color: rgb(33, 166, 62);
/* oklch */ color: oklch(63.5% 0.181 146.1);

Tailwind

colors: {
  custom: {
    50: '#74c277',
    500: '#21a63e',
    950: '#000000',
  },
}

SCSS

$custom: #21a63e;
$custom-light: #74c277;
$custom-dark: #000000;

JSON

{
  "hex": "#21a63e",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 62
  },
  "hsl": {
    "h": 133.083,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63527,
    "c": 0.18129,
    "h": 146.1
  },
  "luminance": 0.27944
}

Semantic roles & 50–950 ramp

primary

#21A63E

secondary

#C55EAE

accent

#3EC4EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A63E

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

Preview Lab → · Contrast checker → · Palette generator →