#21BB7A#21BB7A

#21BB7A is a light, vivid teal. Relative luminance 0.373; OKLCH L 70.1% C 0.155 H 158.6°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#21BB7A
RGB	rgb(33, 187, 122)
HSL	hsl(155, 70%, 43%)
HSV	hsv(155, 82%, 73%)
CMYK	cmyk(82.4%, 0%, 34.8%, 26.7%)
CIE-LAB	lab(67.48, -53.25, 22.37)
CIE-LCH	lch(67.48, 57.75, 157.21°)
OKLab	oklab(70.13% -0.1441 0.0563)
OKLCH	oklch(70.13% 0.155 158.6)
XYZ	xyz(21.9081, 37.2664, 24.4471)
Luminance	0.3727 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BB7A #BB2162

analogous

#21BB2D #21BB7A #21AFBB

triadic

#21BB7A #7A21BB #BB7A21

tetradic

#21BB7A #2D21BB #BB2162 #AFBB21

square

#21BB7A #2D21BB #BB2162 #AFBB21

split-complementary

#21BB7A #BB21AF #BB2D21

monochromatic

#0F5336 #188758 #21BB7A #3DDD99 #71E6B4

Accessibility & contrast

On white

2.48

#21BB7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#21BB7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB7A

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BB7A	#FFFFFF	#000000	##000000
##21BB7A	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9AC76

Deuteranopia (green-blind)

#A79F7E

Tritanopia (blue-blind)

#00BAAA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21bb7a;
/* rgb */ color: rgb(33, 187, 122);
/* oklch */ color: oklch(70.1% 0.155 158.6);

Tailwind

colors: {
  custom: {
    50: '#78d0a1',
    500: '#21bb7a',
    950: '#000000',
  },
}

SCSS

$custom: #21bb7a;
$custom-light: #78d0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21bb7a",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 122
  },
  "hsl": {
    "h": 154.675,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.70134,
    "c": 0.1547,
    "h": 158.6
  },
  "luminance": 0.37269
}

Semantic roles & 50–950 ramp

primary

#21BB7A

secondary

#CC6B94

accent

#3B86ED

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140F

muted

#7C827E

Preview Lab

Preview with #21BB7A

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

Preview Lab → · Contrast checker → · Palette generator →