#21A7AC#21A7AC

#21A7AC is a light, moderate teal. Relative luminance 0.309; OKLCH L 66.4% C 0.107 H 198.9°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#21A7AC
RGB	rgb(33, 167, 172)
HSL	hsl(182, 68%, 40%)
HSV	hsv(182, 81%, 67%)
CMYK	cmyk(80.8%, 2.9%, 0%, 32.5%)
CIE-LAB	lab(62.45, -31.69, -12.42)
CIE-LCH	lch(62.45, 34.03, 201.40°)
OKLab	oklab(66.43% -0.101 -0.0345)
OKLCH	oklch(66.43% 0.107 198.9)
XYZ	xyz(21.8889, 30.9366, 43.8394)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A7AC #AC2621

analogous

#21AC6B #21A7AC #2162AC

triadic

#21A7AC #AC21A7 #A7AC21

tetradic

#21A7AC #6B21AC #AC2621 #62AC21

square

#21A7AC #6B21AC #AC2621 #62AC21

split-complementary

#21A7AC #AC2162 #AC6B21

monochromatic

#0D4345 #177579 #21A7AC #32D2D8 #66DDE2

Accessibility & contrast

On white

2.92

#21A7AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#21A7AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A7AC

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A7AC	#FFFFFF	#000000	##000000
##21A7AC	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A9FAD

Deuteranopia (green-blind)

#8791AD

Tritanopia (blue-blind)

#00ADA8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a7ac;
/* rgb */ color: rgb(33, 167, 172);
/* oklch */ color: oklch(66.4% 0.107 198.9);

Tailwind

colors: {
  custom: {
    50: '#78c1c4',
    500: '#21a7ac',
    950: '#000000',
  },
}

SCSS

$custom: #21a7ac;
$custom-light: #78c1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a7ac",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 172
  },
  "hsl": {
    "h": 182.158,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66434,
    "c": 0.1067,
    "h": 198.9
  },
  "luminance": 0.30939
}

Semantic roles & 50–950 ramp

primary

#21A7AC

secondary

#C76562

accent

#433DEB

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A7AC

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

Preview Lab → · Contrast checker → · Palette generator →