#21A63F#21A63F

#21A63F is a light, vivid green. Relative luminance 0.280; OKLCH L 63.5% C 0.181 H 146.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#21A63F
RGB	rgb(33, 166, 63)
HSL	hsl(134, 67%, 39%)
HSV	hsv(134, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 62%, 34.9%)
CIE-LAB	lab(59.85, -55.77, 42.70)
CIE-LCH	lch(59.85, 70.23, 142.56°)
OKLab	oklab(63.54% -0.1501 0.1003)
OKLCH	oklch(63.54% 0.181 146.3)
XYZ	xyz(15.1595, 27.9528, 9.2981)
Luminance	0.2796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A63F #A62188

analogous

#46A621 #21A63F #21A682

triadic

#21A63F #3F21A6 #A63F21

tetradic

#21A63F #2146A6 #A62188 #A68221

square

#21A63F #2146A6 #A62188 #A68221

split-complementary

#21A63F #8221A6 #A62146

monochromatic

#0D4018 #17732C #21A63F #2FD654 #62E07E

Accessibility & contrast

On white

3.19

#21A63F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#21A63F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A63F

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A63F	#FFFFFF	#000000	##000000
##21A63F	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)

#A89634

Deuteranopia (green-blind)

#9A8C48

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a63f;
/* rgb */ color: rgb(33, 166, 63);
/* oklch */ color: oklch(63.5% 0.181 146.3);

Tailwind

colors: {
  custom: {
    50: '#74c278',
    500: '#21a63f',
    950: '#000000',
  },
}

SCSS

$custom: #21a63f;
$custom-light: #74c278;
$custom-dark: #000000;

JSON

{
  "hex": "#21a63f",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 63
  },
  "hsl": {
    "h": 133.534,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63539,
    "c": 0.18051,
    "h": 146.3
  },
  "luminance": 0.27955
}

Semantic roles & 50–950 ramp

primary

#21A63F

secondary

#C55EAE

accent

#3EC3EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A63F

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

Preview Lab → · Contrast checker → · Palette generator →