#21A7AF#21A7AF

#21A7AF is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.5% C 0.107 H 201.3°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#21A7AF
RGB	rgb(33, 167, 175)
HSL	hsl(183, 68%, 41%)
HSV	hsv(183, 81%, 69%)
CMYK	cmyk(81.1%, 4.6%, 0%, 31.4%)
CIE-LAB	lab(62.55, -30.76, -13.95)
CIE-LCH	lch(62.55, 33.77, 204.40°)
OKLab	oklab(66.55% -0.0996 -0.0388)
OKLCH	oklch(66.55% 0.107 201.3)
XYZ	xyz(22.1803, 31.0531, 45.3740)
Luminance	0.3106 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A7AF #AF2921

analogous

#21AF70 #21A7AF #2160AF

triadic

#21A7AF #AF21A7 #A7AF21

tetradic

#21A7AF #7021AF #AF2921 #60AF21

square

#21A7AF #7021AF #AF2921 #60AF21

split-complementary

#21A7AF #AF2160 #AF7021

monochromatic

#0E4548 #17767C #21A7AF #34D0D9 #68DCE3

Accessibility & contrast

On white

2.91

#21A7AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#21A7AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A7AF

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A7AF	#FFFFFF	#000000	##000000
##21A7AF	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A9FB0

Deuteranopia (green-blind)

#8791B0

Tritanopia (blue-blind)

#00AEA9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a7af;
/* rgb */ color: rgb(33, 167, 175);
/* oklch */ color: oklch(66.5% 0.107 201.3);

Tailwind

colors: {
  custom: {
    50: '#78c1c6',
    500: '#21a7af',
    950: '#000000',
  },
}

SCSS

$custom: #21a7af;
$custom-light: #78c1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#21a7af",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 175
  },
  "hsl": {
    "h": 183.38,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66547,
    "c": 0.10693,
    "h": 201.3
  },
  "luminance": 0.31056
}

Semantic roles & 50–950 ramp

primary

#21A7AF

secondary

#C86964

accent

#473DEB

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #21A7AF

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

Preview Lab → · Contrast checker → · Palette generator →