#21B37A#21B37A

#21B37A is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.0% C 0.145 H 160.7°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#21B37A
RGB	rgb(33, 179, 122)
HSL	hsl(157, 69%, 42%)
HSV	hsv(157, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 31.8%, 29.8%)
CIE-LAB	lab(64.94, -50.19, 18.90)
CIE-LCH	lch(64.94, 53.63, 159.36°)
OKLab	oklab(68.04% -0.1364 0.0479)
OKLCH	oklch(68.04% 0.145 160.7)
XYZ	xyz(20.2579, 33.9661, 23.8970)
Luminance	0.3397 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B37A #B3215A

analogous

#21B331 #21B37A #21A3B3

triadic

#21B37A #7A21B3 #B37A21

tetradic

#21B37A #3121B3 #B3215A #A3B321

square

#21B37A #3121B3 #B3215A #A3B321

split-complementary

#21B37A #B321A3 #B33121

monochromatic

#0E4C34 #177F57 #21B37A #37DA9A #6BE4B4

Accessibility & contrast

On white

2.69

#21B37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#21B37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B37A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B37A	#FFFFFF	#000000	##000000
##21B37A	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A577

Deuteranopia (green-blind)

#A0997E

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21b37a;
/* rgb */ color: rgb(33, 179, 122);
/* oklch */ color: oklch(68.0% 0.145 160.7);

Tailwind

colors: {
  custom: {
    50: '#77cba0',
    500: '#21b37a',
    950: '#000000',
  },
}

SCSS

$custom: #21b37a;
$custom-light: #77cba0;
$custom-dark: #000000;

JSON

{
  "hex": "#21b37a",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 122
  },
  "hsl": {
    "h": 156.575,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.68038,
    "c": 0.14456,
    "h": 160.7
  },
  "luminance": 0.33969
}

Semantic roles & 50–950 ramp

primary

#21B37A

secondary

#CA668D

accent

#3C81EC

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21B37A

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

Preview Lab → · Contrast checker → · Palette generator →