#21AAB0#21AAB0

#21AAB0 is a light, moderate teal. Relative luminance 0.322; OKLCH L 67.3% C 0.108 H 199.6°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#21AAB0
RGB	rgb(33, 170, 176)
HSL	hsl(183, 68%, 41%)
HSV	hsv(183, 81%, 69%)
CMYK	cmyk(81.3%, 3.4%, 0%, 31%)
CIE-LAB	lab(63.51, -31.89, -13.07)
CIE-LCH	lch(63.51, 34.47, 202.28°)
OKLab	oklab(67.34% -0.1021 -0.0363)
OKLCH	oklch(67.34% 0.108 199.6)
XYZ	xyz(22.8348, 32.2045, 46.0785)
Luminance	0.3221 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AAB0 #B02721

analogous

#21B06E #21AAB0 #2163B0

triadic

#21AAB0 #B021AA #AAB021

tetradic

#21AAB0 #6E21B0 #B02721 #63B021

square

#21AAB0 #6E21B0 #B02721 #63B021

split-complementary

#21AAB0 #B02163 #B06E21

monochromatic

#0E4649 #17787C #21AAB0 #35D2D9 #69DEE3

Accessibility & contrast

On white

2.82

#21AAB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#21AAB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AAB0

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AAB0	#FFFFFF	#000000	##000000
##21AAB0	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA2B1

Deuteranopia (green-blind)

#8A94B1

Tritanopia (blue-blind)

#00B1AC

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #21aab0;
/* rgb */ color: rgb(33, 170, 176);
/* oklch */ color: oklch(67.3% 0.108 199.6);

Tailwind

colors: {
  custom: {
    50: '#78c4c7',
    500: '#21aab0',
    950: '#000000',
  },
}

SCSS

$custom: #21aab0;
$custom-light: #78c4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#21aab0",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 176
  },
  "hsl": {
    "h": 182.517,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.67336,
    "c": 0.10838,
    "h": 199.6
  },
  "luminance": 0.32207
}

Semantic roles & 50–950 ramp

primary

#21AAB0

secondary

#C86964

accent

#443DEB

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #21AAB0

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

Preview Lab → · Contrast checker → · Palette generator →