#21A08C#21A08C

#21A08C is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.5% C 0.109 H 179.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#21A08C
RGB	rgb(33, 160, 140)
HSL	hsl(171, 66%, 38%)
HSV	hsv(171, 79%, 63%)
CMYK	cmyk(79.4%, 0%, 12.5%, 37.3%)
CIE-LAB	lab(59.30, -37.83, 0.94)
CIE-LCH	lch(59.30, 37.84, 178.57°)
OKLab	oklab(63.55% -0.1088 0.0019)
OKLCH	oklch(63.55% 0.109 179)
XYZ	xyz(17.9292, 27.3562, 29.1412)
Luminance	0.2736 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A08C #A02135

analogous

#21A04C #21A08C #2174A0

triadic

#21A08C #8C21A0 #A08C21

tetradic

#21A08C #4C21A0 #A02135 #74A021

square

#21A08C #4C21A0 #A02135 #74A021

split-complementary

#21A08C #A02174 #A04C21

monochromatic

#0C3B33 #176D60 #21A08C #2BD3B8 #5EDECA

Accessibility & contrast

On white

3.24

#21A08C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#21A08C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A08C

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A08C	#FFFFFF	#000000	##000000
##21A08C	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99968B

Deuteranopia (green-blind)

#898A8E

Tritanopia (blue-blind)

#00A39A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a08c;
/* rgb */ color: rgb(33, 160, 140);
/* oklch */ color: oklch(63.5% 0.109 179.0);

Tailwind

colors: {
  custom: {
    50: '#73bdad',
    500: '#21a08c',
    950: '#000000',
  },
}

SCSS

$custom: #21a08c;
$custom-light: #73bdad;
$custom-dark: #000000;

JSON

{
  "hex": "#21a08c",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 140
  },
  "hsl": {
    "h": 170.551,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.6355,
    "c": 0.10884,
    "h": 179
  },
  "luminance": 0.27358
}

Semantic roles & 50–950 ramp

primary

#21A08C

secondary

#C25B6B

accent

#3F5AE9

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A08C

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

Preview Lab → · Contrast checker → · Palette generator →