#21918D#21918D

#21918D is a mid, moderate teal. Relative luminance 0.225; OKLCH L 59.7% C 0.095 H 191.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#21918D
RGB	rgb(33, 145, 141)
HSL	hsl(178, 63%, 35%)
HSV	hsv(178, 77%, 57%)
CMYK	cmyk(77.2%, 0%, 2.8%, 43.1%)
CIE-LAB	lab(54.55, -30.58, -6.62)
CIE-LCH	lch(54.55, 31.29, 192.22°)
OKLab	oklab(59.68% -0.0931 -0.0185)
OKLCH	oklch(59.68% 0.095 191.2)
XYZ	xyz(15.5581, 22.4953, 28.7162)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21918D #912125

analogous

#219155 #21918D #215D91

triadic

#21918D #8D2191 #918D21

tetradic

#21918D #552191 #912125 #5D9121

square

#21918D #552191 #912125 #5D9121

split-complementary

#21918D #91215D #915521

monochromatic

#0A2D2C #165F5D #21918D #2CC3BD #54D8D3

Accessibility & contrast

On white

3.82

#21918D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#21918D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21918D

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21918D	#FFFFFF	#000000	##000000
##21918D	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88898D

Deuteranopia (green-blind)

#787E8E

Tritanopia (blue-blind)

#00958F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #21918d;
/* rgb */ color: rgb(33, 145, 141);
/* oklch */ color: oklch(59.7% 0.095 191.2);

Tailwind

colors: {
  custom: {
    50: '#71b2ae',
    500: '#21918d',
    950: '#000000',
  },
}

SCSS

$custom: #21918d;
$custom-light: #71b2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21918d",
  "rgb": {
    "r": 33,
    "g": 145,
    "b": 141
  },
  "hsl": {
    "h": 177.857,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59683,
    "c": 0.09488,
    "h": 191.2
  },
  "luminance": 0.22497
}

Semantic roles & 50–950 ramp

primary

#21918D

secondary

#BC5256

accent

#4248E6

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #21918D

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

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