#21B449#21B449

#21B449 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.5% C 0.189 H 147.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#21B449
RGB	rgb(33, 180, 73)
HSL	hsl(136, 69%, 42%)
HSV	hsv(136, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 59.4%, 29.4%)
CIE-LAB	lab(64.52, -59.14, 43.47)
CIE-LCH	lch(64.52, 73.40, 143.68°)
OKLab	oklab(67.45% -0.1589 0.1028)
OKLCH	oklch(67.45% 0.189 147.1)
XYZ	xyz(18.1496, 33.4447, 11.8009)
Luminance	0.3345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B449 #B4218C

analogous

#42B421 #21B449 #21B493

triadic

#21B449 #4921B4 #B44921

tetradic

#21B449 #2142B4 #B4218C #B49321

square

#21B449 #2142B4 #B4218C #B49321

split-complementary

#21B449 #9321B4 #B42142

monochromatic

#0E4D1F #188034 #21B449 #38DA64 #6BE48C

Accessibility & contrast

On white

2.73

#21B449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#21B449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B449

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B449	#FFFFFF	#000000	##000000
##21B449	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)

#B6A33E

Deuteranopia (green-blind)

#A69852

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b449;
/* rgb */ color: rgb(33, 180, 73);
/* oklch */ color: oklch(67.5% 0.189 147.1);

Tailwind

colors: {
  custom: {
    50: '#78cc7f',
    500: '#21b449',
    950: '#000000',
  },
}

SCSS

$custom: #21b449;
$custom-light: #78cc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#21b449",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 73
  },
  "hsl": {
    "h": 136.327,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67453,
    "c": 0.18929,
    "h": 147.1
  },
  "luminance": 0.33447
}

Semantic roles & 50–950 ramp

primary

#21B449

secondary

#CA67AF

accent

#3CBCEC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B449

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

Preview Lab → · Contrast checker → · Palette generator →