#21A7AD#21A7AD

#21A7AD is a light, moderate teal. Relative luminance 0.310; OKLCH L 66.5% C 0.107 H 199.7°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#21A7AD
RGB	rgb(33, 167, 173)
HSL	hsl(183, 68%, 40%)
HSV	hsv(183, 81%, 68%)
CMYK	cmyk(80.9%, 3.5%, 0%, 32.2%)
CIE-LAB	lab(62.49, -31.38, -12.93)
CIE-LCH	lch(62.49, 33.94, 202.39°)
OKLab	oklab(66.47% -0.1005 -0.0359)
OKLCH	oklch(66.47% 0.107 199.7)
XYZ	xyz(21.9853, 30.9751, 44.3471)
Luminance	0.3098 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A7AD #AD2721

analogous

#21AD6D #21A7AD #2161AD

triadic

#21A7AD #AD21A7 #A7AD21

tetradic

#21A7AD #6D21AD #AD2721 #61AD21

square

#21A7AD #6D21AD #AD2721 #61AD21

split-complementary

#21A7AD #AD2161 #AD6D21

monochromatic

#0D4446 #17757A #21A7AD #33D1D8 #66DDE2

Accessibility & contrast

On white

2.92

#21A7AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#21A7AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A7AD

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A7AD	#FFFFFF	#000000	##000000
##21A7AD	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A9FAE

Deuteranopia (green-blind)

#8791AE

Tritanopia (blue-blind)

#00ADA9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a7ad;
/* rgb */ color: rgb(33, 167, 173);
/* oklch */ color: oklch(66.5% 0.107 199.7);

Tailwind

colors: {
  custom: {
    50: '#78c1c5',
    500: '#21a7ad',
    950: '#000000',
  },
}

SCSS

$custom: #21a7ad;
$custom-light: #78c1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#21a7ad",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 173
  },
  "hsl": {
    "h": 182.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66472,
    "c": 0.10675,
    "h": 199.7
  },
  "luminance": 0.30978
}

Semantic roles & 50–950 ramp

primary

#21A7AD

secondary

#C76762

accent

#443DEB

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A7AD

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

Preview Lab → · Contrast checker → · Palette generator →