#21B0AA#21B0AA

#21B0AA is a light, moderate teal. Relative luminance 0.343; OKLCH L 68.6% C 0.112 H 190.4°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#21B0AA
RGB	rgb(33, 176, 170)
HSL	hsl(177, 68%, 41%)
HSV	hsv(177, 81%, 69%)
CMYK	cmyk(81.3%, 0%, 3.4%, 31%)
CIE-LAB	lab(65.18, -36.51, -7.23)
CIE-LCH	lch(65.18, 37.22, 191.20°)
OKLab	oklab(68.63% -0.1106 -0.0202)
OKLCH	oklch(68.63% 0.112 190.4)
XYZ	xyz(23.4048, 34.2733, 43.4043)
Luminance	0.3428 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B0AA #B02127

analogous

#21B063 #21B0AA #216EB0

triadic

#21B0AA #AA21B0 #B0AA21

tetradic

#21B0AA #6321B0 #B02127 #6EB021

square

#21B0AA #6321B0 #B02127 #6EB021

split-complementary

#21B0AA #B0216E #B06321

monochromatic

#0E4946 #177C78 #21B0AA #35D9D2 #69E3DE

Accessibility & contrast

On white

2.67

#21B0AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#21B0AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B0AA

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B0AA	#FFFFFF	#000000	##000000
##21B0AA	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5A6AA

Deuteranopia (green-blind)

#9298AB

Tritanopia (blue-blind)

#00B5AE

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21b0aa;
/* rgb */ color: rgb(33, 176, 170);
/* oklch */ color: oklch(68.6% 0.112 190.4);

Tailwind

colors: {
  custom: {
    50: '#79c8c3',
    500: '#21b0aa',
    950: '#000000',
  },
}

SCSS

$custom: #21b0aa;
$custom-light: #79c8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#21b0aa",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 170
  },
  "hsl": {
    "h": 177.483,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.6863,
    "c": 0.11246,
    "h": 190.4
  },
  "luminance": 0.34276
}

Semantic roles & 50–950 ramp

primary

#21B0AA

secondary

#C86469

accent

#3D44EB

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #21B0AA

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

Preview Lab → · Contrast checker → · Palette generator →