#21BB7E#21BB7E

#21BB7E is a light, vivid teal. Relative luminance 0.374; OKLCH L 70.2% C 0.151 H 160.1°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#21BB7E
RGB	rgb(33, 187, 126)
HSL	hsl(156, 70%, 43%)
HSV	hsv(156, 82%, 73%)
CMYK	cmyk(82.4%, 0%, 32.6%, 26.7%)
CIE-LAB	lab(67.55, -52.40, 20.33)
CIE-LCH	lch(67.55, 56.20, 158.80°)
OKLab	oklab(70.22% -0.1422 0.0514)
OKLCH	oklch(70.22% 0.151 160.1)
XYZ	xyz(22.1610, 37.3676, 25.7793)
Luminance	0.3737 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BB7E #BB215E

analogous

#21BB31 #21BB7E #21ABBB

triadic

#21BB7E #7E21BB #BB7E21

tetradic

#21BB7E #3121BB #BB215E #ABBB21

square

#21BB7E #3121BB #BB215E #ABBB21

split-complementary

#21BB7E #BB21AB #BB3121

monochromatic

#0F5338 #18875B #21BB7E #3DDD9D #71E6B7

Accessibility & contrast

On white

2.48

#21BB7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#21BB7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB7E

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BB7E	#FFFFFF	#000000	##000000
##21BB7E	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9AC7A

Deuteranopia (green-blind)

#A79F82

Tritanopia (blue-blind)

#00BAAB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21bb7e;
/* rgb */ color: rgb(33, 187, 126);
/* oklch */ color: oklch(70.2% 0.151 160.1);

Tailwind

colors: {
  custom: {
    50: '#78d0a3',
    500: '#21bb7e',
    950: '#000000',
  },
}

SCSS

$custom: #21bb7e;
$custom-light: #78d0a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21bb7e",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 126
  },
  "hsl": {
    "h": 156.234,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.70221,
    "c": 0.1512,
    "h": 160.1
  },
  "luminance": 0.3737
}

Semantic roles & 50–950 ramp

primary

#21BB7E

secondary

#CC6B92

accent

#3B81ED

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #21BB7E

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

Preview Lab → · Contrast checker → · Palette generator →