#21B328#21B328

#21B328 is a light, highly saturated green. Relative luminance 0.327; OKLCH L 66.9% C 0.210 H 143.2°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#21B328
RGB	rgb(33, 179, 40)
HSL	hsl(123, 69%, 42%)
HSV	hsv(123, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 77.7%, 29.8%)
CIE-LAB	lab(63.93, -62.10, 56.12)
CIE-LCH	lch(63.93, 83.70, 137.89°)
OKLab	oklab(66.88% -0.1683 0.1258)
OKLCH	oklch(66.88% 0.21 143.2)
XYZ	xyz(17.1292, 32.7146, 7.4189)
Luminance	0.3272 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B328 #B321AC

analogous

#63B321 #21B328 #21B371

triadic

#21B328 #2821B3 #B32821

tetradic

#21B328 #2163B3 #B321AC #B37121

square

#21B328 #2163B3 #B321AC #B37121

split-complementary

#21B328 #7121B3 #B32163

monochromatic

#0E4C11 #177F1C #21B328 #37DA3F #6BE471

Accessibility & contrast

On white

2.78

#21B328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#21B328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B328

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B328	#FFFFFF	#000000	##000000
##21B328	1.00	2.78	7.54	7.54
#FFFFFF	2.78	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)

#B7A102

Deuteranopia (green-blind)

#A79738

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b328;
/* rgb */ color: rgb(33, 179, 40);
/* oklch */ color: oklch(66.9% 0.210 143.2);

Tailwind

colors: {
  custom: {
    50: '#79cb6d',
    500: '#21b328',
    950: '#000000',
  },
}

SCSS

$custom: #21b328;
$custom-light: #79cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#21b328",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 40
  },
  "hsl": {
    "h": 122.877,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66877,
    "c": 0.21009,
    "h": 143.2
  },
  "luminance": 0.32717
}

Semantic roles & 50–950 ramp

primary

#21B328

secondary

#CA66C5

accent

#3CE3EC

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21B328

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

Preview Lab → · Contrast checker → · Palette generator →