#21908C#21908C

#21908C is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.4% C 0.094 H 191.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#21908C
RGB	rgb(33, 144, 140)
HSL	hsl(178, 63%, 35%)
HSV	hsv(178, 77%, 56%)
CMYK	cmyk(77.1%, 0%, 2.8%, 43.5%)
CIE-LAB	lab(54.20, -30.40, -6.57)
CIE-LCH	lch(54.20, 31.10, 192.19°)
OKLab	oklab(59.39% -0.0925 -0.0184)
OKLCH	oklch(59.39% 0.094 191.2)
XYZ	xyz(15.3319, 22.1614, 28.2754)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21908C #902125

analogous

#219055 #21908C #215D90

triadic

#21908C #8C2190 #908C21

tetradic

#21908C #552190 #902125 #5D9021

square

#21908C #552190 #902125 #5D9021

split-complementary

#21908C #90215D #905521

monochromatic

#0A2C2B #165E5C #21908C #2CC2BC #54D8D3

Accessibility & contrast

On white

3.87

#21908C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#21908C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21908C

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21908C	#FFFFFF	#000000	##000000
##21908C	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87888C

Deuteranopia (green-blind)

#777D8D

Tritanopia (blue-blind)

#00948F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #21908c;
/* rgb */ color: rgb(33, 144, 140);
/* oklch */ color: oklch(59.4% 0.094 191.2);

Tailwind

colors: {
  custom: {
    50: '#71b1ad',
    500: '#21908c',
    950: '#000000',
  },
}

SCSS

$custom: #21908c;
$custom-light: #71b1ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21908c",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 140
  },
  "hsl": {
    "h": 177.838,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.59387,
    "c": 0.0943,
    "h": 191.2
  },
  "luminance": 0.22163
}

Semantic roles & 50–950 ramp

primary

#21908C

secondary

#BB5155

accent

#4248E6

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21908C

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

Preview Lab → · Contrast checker → · Palette generator →