#21A99B#21A99B

#21A99B is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.3% C 0.111 H 184.1°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#21A99B
RGB	rgb(33, 169, 155)
HSL	hsl(174, 67%, 40%)
HSV	hsv(174, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 8.3%, 33.7%)
CIE-LAB	lab(62.56, -37.66, -2.73)
CIE-LCH	lch(62.56, 37.76, 184.14°)
OKLab	oklab(66.35% -0.1107 -0.008)
OKLCH	oklch(66.35% 0.111 184.1)
XYZ	xyz(20.7286, 31.0632, 35.9073)
Luminance	0.3107 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A99B #A9212F

analogous

#21A957 #21A99B #2173A9

triadic

#21A99B #9B21A9 #A99B21

tetradic

#21A99B #5721A9 #A9212F #73A921

square

#21A99B #5721A9 #A9212F #73A921

split-complementary

#21A99B #A92173 #A95721

monochromatic

#0D433D #17766C #21A99B #31D7C6 #64E1D4

Accessibility & contrast

On white

2.91

#21A99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#21A99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A99B

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A99B	#FFFFFF	#000000	##000000
##21A99B	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)

#A09F9B

Deuteranopia (green-blind)

#8E929C

Tritanopia (blue-blind)

#00ADA5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a99b;
/* rgb */ color: rgb(33, 169, 155);
/* oklch */ color: oklch(66.3% 0.111 184.1);

Tailwind

colors: {
  custom: {
    50: '#76c3b8',
    500: '#21a99b',
    950: '#000000',
  },
}

SCSS

$custom: #21a99b;
$custom-light: #76c3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21a99b",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 155
  },
  "hsl": {
    "h": 173.824,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.6635,
    "c": 0.11098,
    "h": 184.1
  },
  "luminance": 0.31066
}

Semantic roles & 50–950 ramp

primary

#21A99B

secondary

#C6606A

accent

#3E4FEA

background

#F7FCFB

surface

#EEF8F6

border

#C9D1D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #21A99B

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

Preview Lab → · Contrast checker → · Palette generator →