#21888C#21888C

#21888C is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.3% C 0.089 H 198.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#21888C
RGB	rgb(33, 136, 140)
HSL	hsl(182, 62%, 34%)
HSV	hsv(182, 76%, 55%)
CMYK	cmyk(76.4%, 2.9%, 0%, 45.1%)
CIE-LAB	lab(51.64, -26.46, -10.39)
CIE-LCH	lch(51.64, 28.43, 201.45°)
OKLab	oklab(57.31% -0.0842 -0.0289)
OKLCH	oklch(57.31% 0.089 198.9)
XYZ	xyz(14.1628, 19.8234, 27.8857)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21888C #8C2521

analogous

#218C5B #21888C #21538C

triadic

#21888C #8C2188 #888C21

tetradic

#21888C #5B218C #8C2521 #538C21

square

#21888C #5B218C #8C2521 #538C21

split-complementary

#21888C #8C2153 #8C5B21

monochromatic

#0A2829 #15585A #21888C #2DB8BE #51D1D6

Accessibility & contrast

On white

4.23

#21888C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#21888C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21888C

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21888C	#FFFFFF	#000000	##000000
##21888C	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E818C

Deuteranopia (green-blind)

#6F768D

Tritanopia (blue-blind)

#008D89

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #21888c;
/* rgb */ color: rgb(33, 136, 140);
/* oklch */ color: oklch(57.3% 0.089 198.9);

Tailwind

colors: {
  custom: {
    50: '#70abad',
    500: '#21888c',
    950: '#000000',
  },
}

SCSS

$custom: #21888c;
$custom-light: #70abad;
$custom-dark: #000000;

JSON

{
  "hex": "#21888c",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 140
  },
  "hsl": {
    "h": 182.243,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57307,
    "c": 0.08904,
    "h": 198.9
  },
  "luminance": 0.19825
}

Semantic roles & 50–950 ramp

primary

#21888C

secondary

#B9534F

accent

#4943E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21888C

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

Preview Lab → · Contrast checker → · Palette generator →