#21C34E#21C34E

#21C34E is a light, highly saturated green. Relative luminance 0.399; OKLCH L 71.5% C 0.203 H 147.0°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#21C34E
RGB	rgb(33, 195, 78)
HSL	hsl(137, 71%, 45%)
HSV	hsv(137, 83%, 76%)
CMYK	cmyk(83.1%, 0%, 60%, 23.5%)
CIE-LAB	lab(69.40, -63.37, 46.84)
CIE-LCH	lch(69.40, 78.80, 143.53°)
OKLab	oklab(71.52% -0.1703 0.1105)
OKLCH	oklch(71.52% 0.203 147)
XYZ	xyz(21.5158, 39.9009, 13.7739)
Luminance	0.3990 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C34E #C32196

analogous

#45C321 #21C34E #21C39F

triadic

#21C34E #4E21C3 #C34E21

tetradic

#21C34E #2145C3 #C32196 #C39F21

square

#21C34E #2145C3 #C32196 #C39F21

split-complementary

#21C34E #9F21C3 #C32145

monochromatic

#0F5A24 #188F39 #21C34E #42DF6E #77E896

Accessibility & contrast

On white

2.34

#21C34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#21C34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C34E

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C34E	#FFFFFF	#000000	##000000
##21C34E	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B142

Deuteranopia (green-blind)

#B4A558

Tritanopia (blue-blind)

#00BFAA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #21c34e;
/* rgb */ color: rgb(33, 195, 78);
/* oklch */ color: oklch(71.5% 0.203 147.0);

Tailwind

colors: {
  custom: {
    50: '#7bd683',
    500: '#21c34e',
    950: '#000000',
  },
}

SCSS

$custom: #21c34e;
$custom-light: #7bd683;
$custom-dark: #000000;

JSON

{
  "hex": "#21c34e",
  "rgb": {
    "r": 33,
    "g": 195,
    "b": 78
  },
  "hsl": {
    "h": 136.667,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.71522,
    "c": 0.20298,
    "h": 147
  },
  "luminance": 0.39904
}

Semantic roles & 50–950 ramp

primary

#21C34E

secondary

#CF71B5

accent

#3ABCEE

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #21C34E

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

Preview Lab → · Contrast checker → · Palette generator →