#21A99A#21A99A

#21A99A is a light, moderate teal. Relative luminance 0.310; OKLCH L 66.3% C 0.111 H 183.4°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#21A99A
RGB	rgb(33, 169, 154)
HSL	hsl(173, 67%, 40%)
HSV	hsv(173, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 8.9%, 33.7%)
CIE-LAB	lab(62.53, -37.95, -2.21)
CIE-LCH	lch(62.53, 38.01, 183.33°)
OKLab	oklab(66.32% -0.1111 -0.0066)
OKLCH	oklch(66.32% 0.111 183.4)
XYZ	xyz(20.6450, 31.0298, 35.4668)
Luminance	0.3103 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A99A #A92130

analogous

#21A956 #21A99A #2174A9

triadic

#21A99A #9A21A9 #A99A21

tetradic

#21A99A #5621A9 #A92130 #74A921

square

#21A99A #5621A9 #A92130 #74A921

split-complementary

#21A99A #A92174 #A95621

monochromatic

#0D433D #17766B #21A99A #31D7C4 #64E1D3

Accessibility & contrast

On white

2.91

#21A99A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#21A99A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A99A

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A99A	#FFFFFF	#000000	##000000
##21A99A	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)

#A09F99

Deuteranopia (green-blind)

#8F929B

Tritanopia (blue-blind)

#00ADA4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a99a;
/* rgb */ color: rgb(33, 169, 154);
/* oklch */ color: oklch(66.3% 0.111 183.4);

Tailwind

colors: {
  custom: {
    50: '#76c3b7',
    500: '#21a99a',
    950: '#000000',
  },
}

SCSS

$custom: #21a99a;
$custom-light: #76c3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#21a99a",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 154
  },
  "hsl": {
    "h": 173.382,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66318,
    "c": 0.11134,
    "h": 183.4
  },
  "luminance": 0.31032
}

Semantic roles & 50–950 ramp

primary

#21A99A

secondary

#C6606B

accent

#3E51EA

background

#F7FCFB

surface

#EEF8F6

border

#C9D1D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #21A99A

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

Preview Lab → · Contrast checker → · Palette generator →