#21C23C#21C23C

#21C23C is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.1% C 0.215 H 144.8°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#21C23C
RGB	rgb(33, 194, 60)
HSL	hsl(130, 71%, 45%)
HSV	hsv(130, 83%, 76%)
CMYK	cmyk(83%, 0%, 69.1%, 23.9%)
CIE-LAB	lab(68.92, -65.04, 53.96)
CIE-LCH	lch(68.92, 84.51, 140.32°)
OKLab	oklab(71.07% -0.1754 0.1238)
OKLCH	oklch(71.07% 0.215 144.8)
XYZ	xyz(20.7331, 39.2306, 10.7536)
Luminance	0.3923 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C23C #C221A7

analogous

#57C221 #21C23C #21C28D

triadic

#21C23C #3C21C2 #C23C21

tetradic

#21C23C #2157C2 #C221A7 #C28D21

square

#21C23C #2157C2 #C221A7 #C28D21

split-complementary

#21C23C #8D21C2 #C22157

monochromatic

#0F591C #188E2C #21C23C #41DF5C #76E889

Accessibility & contrast

On white

2.37

#21C23C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#21C23C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C23C

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C23C	#FFFFFF	#000000	##000000
##21C23C	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF28

Deuteranopia (green-blind)

#B5A449

Tritanopia (blue-blind)

#00BDA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #21c23c;
/* rgb */ color: rgb(33, 194, 60);
/* oklch */ color: oklch(71.1% 0.215 144.8);

Tailwind

colors: {
  custom: {
    50: '#7cd679',
    500: '#21c23c',
    950: '#000000',
  },
}

SCSS

$custom: #21c23c;
$custom-light: #7cd679;
$custom-dark: #000000;

JSON

{
  "hex": "#21c23c",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 60
  },
  "hsl": {
    "h": 130.062,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.7107,
    "c": 0.21473,
    "h": 144.8
  },
  "luminance": 0.39233
}

Semantic roles & 50–950 ramp

primary

#21C23C

secondary

#CF70BF

accent

#3AD0EE

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #21C23C

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

Preview Lab → · Contrast checker → · Palette generator →