#21B446#21B446

#21B446 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.192 H 146.6°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#21B446
RGB	rgb(33, 180, 70)
HSL	hsl(135, 69%, 42%)
HSV	hsv(135, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 61.1%, 29.4%)
CIE-LAB	lab(64.49, -59.52, 44.81)
CIE-LCH	lch(64.49, 74.50, 143.02°)
OKLab	oklab(67.42% -0.1601 0.1054)
OKLCH	oklch(67.42% 0.192 146.6)
XYZ	xyz(18.0526, 33.4058, 11.2897)
Luminance	0.3341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B446 #B4218F

analogous

#46B421 #21B446 #21B490

triadic

#21B446 #4621B4 #B44621

tetradic

#21B446 #2146B4 #B4218F #B49021

square

#21B446 #2146B4 #B4218F #B49021

split-complementary

#21B446 #9021B4 #B42146

monochromatic

#0E4D1E #188032 #21B446 #38DA61 #6BE48A

Accessibility & contrast

On white

2.73

#21B446 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#21B446 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B446

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B446	#FFFFFF	#000000	##000000
##21B446	1.00	2.73	7.68	7.68
#FFFFFF	2.73	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)

#B6A33A

Deuteranopia (green-blind)

#A7984F

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b446;
/* rgb */ color: rgb(33, 180, 70);
/* oklch */ color: oklch(67.4% 0.192 146.6);

Tailwind

colors: {
  custom: {
    50: '#78cc7d',
    500: '#21b446',
    950: '#000000',
  },
}

SCSS

$custom: #21b446;
$custom-light: #78cc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#21b446",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 70
  },
  "hsl": {
    "h": 135.102,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67417,
    "c": 0.19167,
    "h": 146.6
  },
  "luminance": 0.33408
}

Semantic roles & 50–950 ramp

primary

#21B446

secondary

#CA67B1

accent

#3CC0EC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #21B446

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

Preview Lab → · Contrast checker → · Palette generator →