#21B344#21B344

#21B344 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.1% C 0.192 H 146.4°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#21B344
RGB	rgb(33, 179, 68)
HSL	hsl(134, 69%, 42%)
HSV	hsv(134, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 62%, 29.8%)
CIE-LAB	lab(64.14, -59.44, 45.33)
CIE-LCH	lch(64.14, 74.75, 142.67°)
OKLab	oklab(67.12% -0.1599 0.1063)
OKLCH	oklch(67.12% 0.192 146.4)
XYZ	xyz(17.7893, 32.9787, 10.8957)
Luminance	0.3298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B344 #B32190

analogous

#47B321 #21B344 #21B38D

triadic

#21B344 #4421B3 #B34421

tetradic

#21B344 #2147B3 #B32190 #B38D21

square

#21B344 #2147B3 #B32190 #B38D21

split-complementary

#21B344 #8D21B3 #B32147

monochromatic

#0E4C1D #177F30 #21B344 #37DA5E #6BE488

Accessibility & contrast

On white

2.76

#21B344 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#21B344 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B344

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B344	#FFFFFF	#000000	##000000
##21B344	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A238

Deuteranopia (green-blind)

#A6974D

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b344;
/* rgb */ color: rgb(33, 179, 68);
/* oklch */ color: oklch(67.1% 0.192 146.4);

Tailwind

colors: {
  custom: {
    50: '#77cb7c',
    500: '#21b344',
    950: '#000000',
  },
}

SCSS

$custom: #21b344;
$custom-light: #77cb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#21b344",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 68
  },
  "hsl": {
    "h": 134.384,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67124,
    "c": 0.19204,
    "h": 146.4
  },
  "luminance": 0.32981
}

Semantic roles & 50–950 ramp

primary

#21B344

secondary

#CA66B2

accent

#3CC2EC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B344

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

Preview Lab → · Contrast checker → · Palette generator →