#21B443#21B443

#21B443 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.194 H 146.2°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#21B443
RGB	rgb(33, 180, 67)
HSL	hsl(134, 69%, 42%)
HSV	hsv(134, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 62.8%, 29.4%)
CIE-LAB	lab(64.46, -59.88, 46.13)
CIE-LCH	lch(64.46, 75.59, 142.39°)
OKLab	oklab(67.38% -0.1611 0.108)
OKLCH	oklch(67.38% 0.194 146.2)
XYZ	xyz(17.9602, 33.3689, 10.8034)
Luminance	0.3337 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B443 #B42192

analogous

#48B421 #21B443 #21B48D

triadic

#21B443 #4321B4 #B44321

tetradic

#21B443 #2148B4 #B42192 #B48D21

square

#21B443 #2148B4 #B42192 #B48D21

split-complementary

#21B443 #8D21B4 #B42148

monochromatic

#0E4D1C #188030 #21B443 #38DA5D #6BE487

Accessibility & contrast

On white

2.74

#21B443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#21B443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B443

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B443	#FFFFFF	#000000	##000000
##21B443	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A336

Deuteranopia (green-blind)

#A7984D

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b443;
/* rgb */ color: rgb(33, 180, 67);
/* oklch */ color: oklch(67.4% 0.194 146.2);

Tailwind

colors: {
  custom: {
    50: '#78cc7b',
    500: '#21b443',
    950: '#000000',
  },
}

SCSS

$custom: #21b443;
$custom-light: #78cc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#21b443",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 67
  },
  "hsl": {
    "h": 133.878,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67382,
    "c": 0.19398,
    "h": 146.2
  },
  "luminance": 0.33371
}

Semantic roles & 50–950 ramp

primary

#21B443

secondary

#CA67B3

accent

#3CC3EC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #21B443

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

Preview Lab → · Contrast checker → · Palette generator →