#21ADBB#21ADBB

#21ADBB is a light, moderate teal. Relative luminance 0.338; OKLCH L 68.5% C 0.111 H 205.6°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#21ADBB
RGB	rgb(33, 173, 187)
HSL	hsl(185, 70%, 43%)
HSV	hsv(185, 82%, 73%)
CMYK	cmyk(82.4%, 7.5%, 0%, 26.7%)
CIE-LAB	lab(64.80, -29.91, -17.26)
CIE-LCH	lch(64.80, 34.53, 209.98°)
OKLab	oklab(68.5% -0.1002 -0.048)
OKLCH	oklch(68.5% 0.111 205.6)
XYZ	xyz(24.5364, 33.7952, 52.2340)
Luminance	0.3380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21ADBB #BB2F21

analogous

#21BB7C #21ADBB #2160BB

triadic

#21ADBB #BB21AD #ADBB21

tetradic

#21ADBB #7C21BB #BB2F21 #60BB21

square

#21ADBB #7C21BB #BB2F21 #60BB21

split-complementary

#21ADBB #BB2160 #BB7C21

monochromatic

#0F4D53 #187D87 #21ADBB #3DCEDD #71DBE6

Accessibility & contrast

On white

2.71

#21ADBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#21ADBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21ADBB

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21ADBB	#FFFFFF	#000000	##000000
##21ADBB	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)

#9EA6BC

Deuteranopia (green-blind)

#8997BB

Tritanopia (blue-blind)

#00B5B1

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21adbb;
/* rgb */ color: rgb(33, 173, 187);
/* oklch */ color: oklch(68.5% 0.111 205.6);

Tailwind

colors: {
  custom: {
    50: '#7ac6cf',
    500: '#21adbb',
    950: '#000000',
  },
}

SCSS

$custom: #21adbb;
$custom-light: #7ac6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#21adbb",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 187
  },
  "hsl": {
    "h": 185.455,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68502,
    "c": 0.11115,
    "h": 205.6
  },
  "luminance": 0.33798
}

Semantic roles & 50–950 ramp

primary

#21ADBB

secondary

#CC746B

accent

#4B3BED

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #21ADBB

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

Preview Lab → · Contrast checker → · Palette generator →