#21C23E#21C23E

#21C23E is a light, highly saturated green. Relative luminance 0.393; OKLCH L 71.1% C 0.213 H 145.0°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#21C23E
RGB	rgb(33, 194, 62)
HSL	hsl(131, 71%, 45%)
HSV	hsv(131, 83%, 76%)
CMYK	cmyk(83%, 0%, 68%, 23.9%)
CIE-LAB	lab(68.93, -64.85, 53.18)
CIE-LCH	lch(68.93, 83.87, 140.64°)
OKLab	oklab(71.09% -0.1748 0.1224)
OKLCH	oklch(71.09% 0.213 145)
XYZ	xyz(20.7870, 39.2521, 11.0374)
Luminance	0.3926 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C23E #C221A5

analogous

#55C221 #21C23E #21C28E

triadic

#21C23E #3E21C2 #C23E21

tetradic

#21C23E #2155C2 #C221A5 #C28E21

square

#21C23E #2155C2 #C221A5 #C28E21

split-complementary

#21C23E #8E21C2 #C22155

monochromatic

#0F591D #188E2D #21C23E #41DF5E #76E88A

Accessibility & contrast

On white

2.37

#21C23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#21C23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C23E

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C23E	#FFFFFF	#000000	##000000
##21C23E	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)

#C5AF2B

Deuteranopia (green-blind)

#B4A44B

Tritanopia (blue-blind)

#00BDA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #21c23e;
/* rgb */ color: rgb(33, 194, 62);
/* oklch */ color: oklch(71.1% 0.213 145.0);

Tailwind

colors: {
  custom: {
    50: '#7cd67a',
    500: '#21c23e',
    950: '#000000',
  },
}

SCSS

$custom: #21c23e;
$custom-light: #7cd67a;
$custom-dark: #000000;

JSON

{
  "hex": "#21c23e",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 62
  },
  "hsl": {
    "h": 130.807,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.71088,
    "c": 0.21342,
    "h": 145
  },
  "luminance": 0.39255
}

Semantic roles & 50–950 ramp

primary

#21C23E

secondary

#CF70BE

accent

#3ACDEE

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0B140A

muted

#7C837C

Preview Lab

Preview with #21C23E

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

Preview Lab → · Contrast checker → · Palette generator →