#21B324#21B324

#21B324 is a light, highly saturated green. Relative luminance 0.327; OKLCH L 66.9% C 0.212 H 142.9°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#21B324
RGB	rgb(33, 179, 36)
HSL	hsl(121, 69%, 42%)
HSV	hsv(121, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 79.9%, 29.8%)
CIE-LAB	lab(63.91, -62.36, 57.35)
CIE-LCH	lch(63.91, 84.73, 137.40°)
OKLab	oklab(66.85% -0.1691 0.1278)
OKLCH	oklch(66.85% 0.212 142.9)
XYZ	xyz(17.0646, 32.6888, 7.0789)
Luminance	0.3269 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B324 #B321B0

analogous

#67B321 #21B324 #21B36D

triadic

#21B324 #2421B3 #B32421

tetradic

#21B324 #2167B3 #B321B0 #B36D21

square

#21B324 #2167B3 #B321B0 #B36D21

split-complementary

#21B324 #6D21B3 #B32167

monochromatic

#0E4C0F #177F1A #21B324 #37DA3A #6BE46D

Accessibility & contrast

On white

2.79

#21B324 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#21B324 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B324

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B324	#FFFFFF	#000000	##000000
##21B324	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#A89736

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b324;
/* rgb */ color: rgb(33, 179, 36);
/* oklch */ color: oklch(66.9% 0.212 142.9);

Tailwind

colors: {
  custom: {
    50: '#79cb6b',
    500: '#21b324',
    950: '#000000',
  },
}

SCSS

$custom: #21b324;
$custom-light: #79cb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#21b324",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 36
  },
  "hsl": {
    "h": 121.233,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66853,
    "c": 0.21201,
    "h": 142.9
  },
  "luminance": 0.32691
}

Semantic roles & 50–950 ramp

primary

#21B324

secondary

#CA66C8

accent

#3CE8EC

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21B324

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

Preview Lab → · Contrast checker → · Palette generator →