#21B0C1#21B0C1

#21B0C1 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.5% C 0.113 H 207.6°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#21B0C1
RGB	rgb(33, 176, 193)
HSL	hsl(186, 71%, 44%)
HSV	hsv(186, 83%, 76%)
CMYK	cmyk(82.9%, 8.8%, 0%, 24.3%)
CIE-LAB	lab(65.92, -29.47, -18.89)
CIE-LCH	lch(65.92, 35.01, 212.65°)
OKLab	oklab(69.48% -0.1005 -0.0526)
OKLCH	oklch(69.48% 0.113 207.6)
XYZ	xyz(25.7739, 35.2210, 55.8816)
Luminance	0.3522 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B0C1 #C13221

analogous

#21C182 #21B0C1 #2160C1

triadic

#21B0C1 #C121B0 #B0C121

tetradic

#21B0C1 #8221C1 #C13221 #60C121

square

#21B0C1 #8221C1 #C13221 #60C121

split-complementary

#21B0C1 #C12160 #C18221

monochromatic

#0F5158 #18808D #21B0C1 #41CEDE #75DBE7

Accessibility & contrast

On white

2.61

#21B0C1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#21B0C1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B0C1

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B0C1	#FFFFFF	#000000	##000000
##21B0C1	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A9C2

Deuteranopia (green-blind)

#8B9AC1

Tritanopia (blue-blind)

#00B8B5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #21b0c1;
/* rgb */ color: rgb(33, 176, 193);
/* oklch */ color: oklch(69.5% 0.113 207.6);

Tailwind

colors: {
  custom: {
    50: '#7bc8d3',
    500: '#21b0c1',
    950: '#000000',
  },
}

SCSS

$custom: #21b0c1;
$custom-light: #7bc8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#21b0c1",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 193
  },
  "hsl": {
    "h": 186.375,
    "s": 70.796,
    "l": 44.314
  },
  "oklch": {
    "l": 0.69478,
    "c": 0.11348,
    "h": 207.6
  },
  "luminance": 0.35224
}

Semantic roles & 50–950 ramp

primary

#21B0C1

secondary

#CF796F

accent

#4D3AEE

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1314

muted

#7C8282

Preview Lab

Preview with #21B0C1

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

Preview Lab → · Contrast checker → · Palette generator →