#21B372#21B372

#21B372 is a light, vivid teal. Relative luminance 0.338; OKLCH L 67.9% C 0.152 H 157.6°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#21B372
RGB	rgb(33, 179, 114)
HSL	hsl(153, 69%, 42%)
HSV	hsv(153, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 36.3%, 29.8%)
CIE-LAB	lab(64.78, -51.90, 23.01)
CIE-LCH	lch(64.78, 56.77, 156.08°)
OKLab	oklab(67.86% -0.1402 0.0578)
OKLCH	oklch(67.86% 0.152 157.6)
XYZ	xyz(19.7825, 33.7760, 21.3931)
Luminance	0.3378 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B372 #B32162

analogous

#21B329 #21B372 #21ABB3

triadic

#21B372 #7221B3 #B37221

tetradic

#21B372 #2921B3 #B32162 #ABB321

square

#21B372 #2921B3 #B32162 #ABB321

split-complementary

#21B372 #B321AB #B32921

monochromatic

#0E4C30 #177F51 #21B372 #37DA92 #6BE4AE

Accessibility & contrast

On white

2.71

#21B372 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#21B372 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B372

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B372	#FFFFFF	#000000	##000000
##21B372	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A46E

Deuteranopia (green-blind)

#A19876

Tritanopia (blue-blind)

#00B2A2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21b372;
/* rgb */ color: rgb(33, 179, 114);
/* oklch */ color: oklch(67.9% 0.152 157.6);

Tailwind

colors: {
  custom: {
    50: '#76cb9b',
    500: '#21b372',
    950: '#000000',
  },
}

SCSS

$custom: #21b372;
$custom-light: #76cb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#21b372",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 114
  },
  "hsl": {
    "h": 153.288,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67863,
    "c": 0.15167,
    "h": 157.6
  },
  "luminance": 0.33778
}

Semantic roles & 50–950 ramp

primary

#21B372

secondary

#CA6692

accent

#3C8AEC

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21B372

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

Preview Lab → · Contrast checker → · Palette generator →