#21A99E#21A99E

#21A99E is a light, moderate teal. Relative luminance 0.312; OKLCH L 66.4% C 0.110 H 186.4°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#21A99E
RGB	rgb(33, 169, 158)
HSL	hsl(175, 67%, 40%)
HSV	hsv(175, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 6.5%, 33.7%)
CIE-LAB	lab(62.65, -36.80, -4.28)
CIE-LCH	lch(62.65, 37.05, 186.64°)
OKLab	oklab(66.45% -0.1093 -0.0122)
OKLCH	oklch(66.45% 0.11 186.4)
XYZ	xyz(20.9837, 31.1652, 37.2507)
Luminance	0.3117 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A99E #A9212C

analogous

#21A95A #21A99E #2170A9

triadic

#21A99E #9E21A9 #A99E21

tetradic

#21A99E #5A21A9 #A9212C #70A921

square

#21A99E #5A21A9 #A9212C #70A921

split-complementary

#21A99E #A92170 #A95A21

monochromatic

#0D433E #17766E #21A99E #31D7C9 #64E1D7

Accessibility & contrast

On white

2.90

#21A99E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#21A99E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A99E

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A99E	#FFFFFF	#000000	##000000
##21A99E	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09F9E

Deuteranopia (green-blind)

#8E929F

Tritanopia (blue-blind)

#00ADA5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a99e;
/* rgb */ color: rgb(33, 169, 158);
/* oklch */ color: oklch(66.4% 0.110 186.4);

Tailwind

colors: {
  custom: {
    50: '#76c3ba',
    500: '#21a99e',
    950: '#000000',
  },
}

SCSS

$custom: #21a99e;
$custom-light: #76c3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#21a99e",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 158
  },
  "hsl": {
    "h": 175.147,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66449,
    "c": 0.10996,
    "h": 186.4
  },
  "luminance": 0.31168
}

Semantic roles & 50–950 ramp

primary

#21A99E

secondary

#C66068

accent

#3E4CEA

background

#F7FCFB

surface

#EEF8F6

border

#C9D1D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #21A99E

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

Preview Lab → · Contrast checker → · Palette generator →