#21A99F#21A99F

#21A99F is a light, moderate teal. Relative luminance 0.312; OKLCH L 66.5% C 0.110 H 187.1°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#21A99F
RGB	rgb(33, 169, 159)
HSL	hsl(176, 67%, 40%)
HSV	hsv(176, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 5.9%, 33.7%)
CIE-LAB	lab(62.68, -36.51, -4.80)
CIE-LCH	lch(62.68, 36.83, 187.49°)
OKLab	oklab(66.48% -0.1088 -0.0136)
OKLCH	oklch(66.48% 0.11 187.1)
XYZ	xyz(21.0701, 31.1998, 37.7058)
Luminance	0.3120 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A99F #A9212B

analogous

#21A95B #21A99F #216FA9

triadic

#21A99F #9F21A9 #A99F21

tetradic

#21A99F #5B21A9 #A9212B #6FA921

square

#21A99F #5B21A9 #A9212B #6FA921

split-complementary

#21A99F #A9216F #A95B21

monochromatic

#0D433F #17766F #21A99F #31D7CA #64E1D7

Accessibility & contrast

On white

2.90

#21A99F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#21A99F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A99F

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A99F	#FFFFFF	#000000	##000000
##21A99F	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9F9F

Deuteranopia (green-blind)

#8D92A0

Tritanopia (blue-blind)

#00ADA6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21a99f;
/* rgb */ color: rgb(33, 169, 159);
/* oklch */ color: oklch(66.5% 0.110 187.1);

Tailwind

colors: {
  custom: {
    50: '#77c3bb',
    500: '#21a99f',
    950: '#000000',
  },
}

SCSS

$custom: #21a99f;
$custom-light: #77c3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21a99f",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 159
  },
  "hsl": {
    "h": 175.588,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66482,
    "c": 0.10967,
    "h": 187.1
  },
  "luminance": 0.31202
}

Semantic roles & 50–950 ramp

primary

#21A99F

secondary

#C66067

accent

#3E4AEA

background

#F7FCFB

surface

#EEF8F6

border

#C9D1D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #21A99F

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

Preview Lab → · Contrast checker → · Palette generator →