#21B2C1#21B2C1

#21B2C1 is a light, moderate teal. Relative luminance 0.360; OKLCH L 70.0% C 0.114 H 206.0°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#21B2C1
RGB	rgb(33, 178, 193)
HSL	hsl(186, 71%, 44%)
HSV	hsv(186, 83%, 76%)
CMYK	cmyk(82.9%, 7.8%, 0%, 24.3%)
CIE-LAB	lab(66.53, -30.45, -17.96)
CIE-LCH	lch(66.53, 35.35, 210.54°)
OKLab	oklab(69.97% -0.1024 -0.05)
OKLCH	oklch(69.97% 0.114 206)
XYZ	xyz(26.1689, 36.0110, 56.0133)
Luminance	0.3601 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B2C1 #C13021

analogous

#21C180 #21B2C1 #2162C1

triadic

#21B2C1 #C121B2 #B2C121

tetradic

#21B2C1 #8021C1 #C13021 #62C121

square

#21B2C1 #8021C1 #C13021 #62C121

split-complementary

#21B2C1 #C12162 #C18021

monochromatic

#0F5258 #18828D #21B2C1 #41D0DE #75DDE7

Accessibility & contrast

On white

2.56

#21B2C1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#21B2C1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B2C1

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B2C1	#FFFFFF	#000000	##000000
##21B2C1	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2ABC2

Deuteranopia (green-blind)

#8D9BC1

Tritanopia (blue-blind)

#00BAB6

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #21b2c1;
/* rgb */ color: rgb(33, 178, 193);
/* oklch */ color: oklch(70.0% 0.114 206.0);

Tailwind

colors: {
  custom: {
    50: '#7cc9d3',
    500: '#21b2c1',
    950: '#000000',
  },
}

SCSS

$custom: #21b2c1;
$custom-light: #7cc9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#21b2c1",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 193
  },
  "hsl": {
    "h": 185.625,
    "s": 70.796,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6997,
    "c": 0.114,
    "h": 206
  },
  "luminance": 0.36014
}

Semantic roles & 50–950 ramp

primary

#21B2C1

secondary

#CF786F

accent

#4B3AEE

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1314

muted

#7C8282

Preview Lab

Preview with #21B2C1

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

Preview Lab → · Contrast checker → · Palette generator →