#21A99C#21A99C

#21A99C is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.4% C 0.111 H 184.9°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#21A99C
RGB	rgb(33, 169, 156)
HSL	hsl(174, 67%, 40%)
HSV	hsv(174, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 7.7%, 33.7%)
CIE-LAB	lab(62.59, -37.38, -3.25)
CIE-LCH	lch(62.59, 37.52, 184.96°)
OKLab	oklab(66.38% -0.1102 -0.0094)
OKLCH	oklch(66.38% 0.111 184.9)
XYZ	xyz(20.8130, 31.0970, 36.3514)
Luminance	0.3110 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A99C #A9212E

analogous

#21A958 #21A99C #2172A9

triadic

#21A99C #9C21A9 #A99C21

tetradic

#21A99C #5821A9 #A9212E #72A921

square

#21A99C #5821A9 #A9212E #72A921

split-complementary

#21A99C #A92172 #A95821

monochromatic

#0D433D #17766D #21A99C #31D7C7 #64E1D5

Accessibility & contrast

On white

2.91

#21A99C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#21A99C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A99C

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A99C	#FFFFFF	#000000	##000000
##21A99C	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09F9C

Deuteranopia (green-blind)

#8E929D

Tritanopia (blue-blind)

#00ADA5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a99c;
/* rgb */ color: rgb(33, 169, 156);
/* oklch */ color: oklch(66.4% 0.111 184.9);

Tailwind

colors: {
  custom: {
    50: '#76c3b9',
    500: '#21a99c',
    950: '#000000',
  },
}

SCSS

$custom: #21a99c;
$custom-light: #76c3b9;
$custom-dark: #000000;

JSON

{
  "hex": "#21a99c",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 156
  },
  "hsl": {
    "h": 174.265,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66383,
    "c": 0.11062,
    "h": 184.9
  },
  "luminance": 0.311
}

Semantic roles & 50–950 ramp

primary

#21A99C

secondary

#C6606A

accent

#3E4EEA

background

#F7FCFB

surface

#EEF8F6

border

#C9D1D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #21A99C

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

Preview Lab → · Contrast checker → · Palette generator →