#21918C#21918C

#21918C is a mid, moderate teal. Relative luminance 0.225; OKLCH L 59.6% C 0.095 H 190.3°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#21918C
RGB	rgb(33, 145, 140)
HSL	hsl(177, 63%, 35%)
HSV	hsv(177, 77%, 57%)
CMYK	cmyk(77.2%, 0%, 3.4%, 43.1%)
CIE-LAB	lab(54.52, -30.88, -6.09)
CIE-LCH	lch(54.52, 31.47, 191.16°)
OKLab	oklab(59.65% -0.0935 -0.017)
OKLCH	oklch(59.65% 0.095 190.3)
XYZ	xyz(15.4840, 22.4657, 28.3261)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21918C #912126

analogous

#219154 #21918C #215E91

triadic

#21918C #8C2191 #918C21

tetradic

#21918C #542191 #912126 #5E9121

square

#21918C #542191 #912126 #5E9121

split-complementary

#21918C #91215E #915421

monochromatic

#0A2D2C #165F5C #21918C #2CC3BC #54D8D2

Accessibility & contrast

On white

3.82

#21918C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#21918C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21918C

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21918C	#FFFFFF	#000000	##000000
##21918C	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88898C

Deuteranopia (green-blind)

#787E8D

Tritanopia (blue-blind)

#00958F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #21918c;
/* rgb */ color: rgb(33, 145, 140);
/* oklch */ color: oklch(59.6% 0.095 190.3);

Tailwind

colors: {
  custom: {
    50: '#71b2ad',
    500: '#21918c',
    950: '#000000',
  },
}

SCSS

$custom: #21918c;
$custom-light: #71b2ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21918c",
  "rgb": {
    "r": 33,
    "g": 145,
    "b": 140
  },
  "hsl": {
    "h": 177.321,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59647,
    "c": 0.09507,
    "h": 190.3
  },
  "luminance": 0.22468
}

Semantic roles & 50–950 ramp

primary

#21918C

secondary

#BC5257

accent

#4249E6

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #21918C

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

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