#21A0AB#21A0AB

#21A0AB is a light, moderate teal. Relative luminance 0.284; OKLCH L 64.6% C 0.104 H 204.1°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#21A0AB
RGB	rgb(33, 160, 171)
HSL	hsl(185, 68%, 40%)
HSV	hsv(185, 81%, 67%)
CMYK	cmyk(80.7%, 6.4%, 0%, 32.9%)
CIE-LAB	lab(60.25, -28.59, -15.18)
CIE-LCH	lch(60.25, 32.37, 207.96°)
OKLab	oklab(64.64% -0.0946 -0.0422)
OKLCH	oklch(64.64% 0.104 204.1)
XYZ	xyz(20.5454, 28.4026, 42.9196)
Luminance	0.2841 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A0AB #AB2C21

analogous

#21AB71 #21A0AB #215BAB

triadic

#21A0AB #AB21A0 #A0AB21

tetradic

#21A0AB #7121AB #AB2C21 #5BAB21

square

#21A0AB #7121AB #AB2C21 #5BAB21

split-complementary

#21A0AB #AB215B #AB7121

monochromatic

#0D4044 #177078 #21A0AB #32CAD7 #65D7E1

Accessibility & contrast

On white

3.14

#21A0AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#21A0AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A0AB

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A0AB	#FFFFFF	#000000	##000000
##21A0AB	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9299AC

Deuteranopia (green-blind)

#808BAB

Tritanopia (blue-blind)

#00A7A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a0ab;
/* rgb */ color: rgb(33, 160, 171);
/* oklch */ color: oklch(64.6% 0.104 204.1);

Tailwind

colors: {
  custom: {
    50: '#77bcc4',
    500: '#21a0ab',
    950: '#000000',
  },
}

SCSS

$custom: #21a0ab;
$custom-light: #77bcc4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a0ab",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 171
  },
  "hsl": {
    "h": 184.783,
    "s": 67.647,
    "l": 40
  },
  "oklch": {
    "l": 0.64637,
    "c": 0.10356,
    "h": 204.1
  },
  "luminance": 0.28405
}

Semantic roles & 50–950 ramp

primary

#21A0AB

secondary

#C76961

accent

#4B3DEB

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A0AB

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

Preview Lab → · Contrast checker → · Palette generator →