#21B444#21B444

#21B444 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.193 H 146.3°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#21B444
RGB	rgb(33, 180, 68)
HSL	hsl(134, 69%, 42%)
HSV	hsv(134, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 62.2%, 29.4%)
CIE-LAB	lab(64.47, -59.76, 45.70)
CIE-LCH	lch(64.47, 75.23, 142.60°)
OKLab	oklab(67.39% -0.1608 0.1071)
OKLCH	oklch(67.39% 0.193 146.3)
XYZ	xyz(17.9905, 33.3810, 10.9627)
Luminance	0.3338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B444 #B42191

analogous

#47B421 #21B444 #21B48E

triadic

#21B444 #4421B4 #B44421

tetradic

#21B444 #2147B4 #B42191 #B48E21

square

#21B444 #2147B4 #B42191 #B48E21

split-complementary

#21B444 #8E21B4 #B42147

monochromatic

#0E4D1D #188030 #21B444 #38DA5E #6BE488

Accessibility & contrast

On white

2.74

#21B444 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#21B444 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B444

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B444	#FFFFFF	#000000	##000000
##21B444	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A337

Deuteranopia (green-blind)

#A7984E

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b444;
/* rgb */ color: rgb(33, 180, 68);
/* oklch */ color: oklch(67.4% 0.193 146.3);

Tailwind

colors: {
  custom: {
    50: '#78cc7c',
    500: '#21b444',
    950: '#000000',
  },
}

SCSS

$custom: #21b444;
$custom-light: #78cc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#21b444",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 68
  },
  "hsl": {
    "h": 134.286,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67394,
    "c": 0.19322,
    "h": 146.3
  },
  "luminance": 0.33383
}

Semantic roles & 50–950 ramp

primary

#21B444

secondary

#CA67B2

accent

#3CC2EC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #21B444

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

Preview Lab → · Contrast checker → · Palette generator →