#21B44A#21B44A

#21B44A is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.188 H 147.3°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#21B44A
RGB	rgb(33, 180, 74)
HSL	hsl(137, 69%, 42%)
HSV	hsv(137, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 58.9%, 29.4%)
CIE-LAB	lab(64.53, -59.01, 43.02)
CIE-LCH	lch(64.53, 73.03, 143.91°)
OKLab	oklab(67.47% -0.1586 0.1019)
OKLCH	oklch(67.47% 0.188 147.3)
XYZ	xyz(18.1831, 33.4580, 11.9770)
Luminance	0.3346 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B44A #B4218B

analogous

#41B421 #21B44A #21B494

triadic

#21B44A #4A21B4 #B44A21

tetradic

#21B44A #2141B4 #B4218B #B49421

square

#21B44A #2141B4 #B4218B #B49421

split-complementary

#21B44A #9421B4 #B42141

monochromatic

#0E4D1F #188035 #21B44A #38DA65 #6BE48D

Accessibility & contrast

On white

2.73

#21B44A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#21B44A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B44A

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B44A	#FFFFFF	#000000	##000000
##21B44A	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A33F

Deuteranopia (green-blind)

#A69853

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b44a;
/* rgb */ color: rgb(33, 180, 74);
/* oklch */ color: oklch(67.5% 0.188 147.3);

Tailwind

colors: {
  custom: {
    50: '#77cc80',
    500: '#21b44a',
    950: '#000000',
  },
}

SCSS

$custom: #21b44a;
$custom-light: #77cc80;
$custom-dark: #000000;

JSON

{
  "hex": "#21b44a",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 74
  },
  "hsl": {
    "h": 136.735,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67465,
    "c": 0.18848,
    "h": 147.3
  },
  "luminance": 0.3346
}

Semantic roles & 50–950 ramp

primary

#21B44A

secondary

#CA67AE

accent

#3CBBEC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B44A

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

Preview Lab → · Contrast checker → · Palette generator →