#21AFB0#21AFB0

#21AFB0 is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.6% C 0.111 H 195.6°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#21AFB0
RGB	rgb(33, 175, 176)
HSL	hsl(180, 68%, 41%)
HSV	hsv(180, 81%, 69%)
CMYK	cmyk(81.3%, 0.6%, 0%, 31%)
CIE-LAB	lab(65.05, -34.26, -10.75)
CIE-LCH	lch(65.05, 35.91, 197.42°)
OKLab	oklab(68.59% -0.1069 -0.0299)
OKLCH	oklch(68.59% 0.111 195.6)
XYZ	xyz(23.7900, 34.1148, 46.3968)
Luminance	0.3412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AFB0 #B02221

analogous

#21B069 #21AFB0 #2167B0

triadic

#21AFB0 #B021AF #AFB021

tetradic

#21AFB0 #6921B0 #B02221 #67B021

square

#21AFB0 #6921B0 #B02221 #67B021

split-complementary

#21AFB0 #B02167 #B06921

monochromatic

#0E4949 #177C7C #21AFB0 #35D8D9 #69E2E3

Accessibility & contrast

On white

2.68

#21AFB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#21AFB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AFB0

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AFB0	#FFFFFF	#000000	##000000
##21AFB0	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A6B0

Deuteranopia (green-blind)

#8F98B1

Tritanopia (blue-blind)

#00B5AF

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21afb0;
/* rgb */ color: rgb(33, 175, 176);
/* oklch */ color: oklch(68.6% 0.111 195.6);

Tailwind

colors: {
  custom: {
    50: '#79c7c7',
    500: '#21afb0',
    950: '#000000',
  },
}

SCSS

$custom: #21afb0;
$custom-light: #79c7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#21afb0",
  "rgb": {
    "r": 33,
    "g": 175,
    "b": 176
  },
  "hsl": {
    "h": 180.42,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.68589,
    "c": 0.11105,
    "h": 195.6
  },
  "luminance": 0.34118
}

Semantic roles & 50–950 ramp

primary

#21AFB0

secondary

#C86564

accent

#3E3DEB

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #21AFB0

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

Preview Lab → · Contrast checker → · Palette generator →