#21888F#21888F

#21888F is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.4% C 0.089 H 201.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#21888F
RGB	rgb(33, 136, 143)
HSL	hsl(184, 63%, 35%)
HSV	hsv(184, 77%, 56%)
CMYK	cmyk(76.9%, 4.9%, 0%, 43.9%)
CIE-LAB	lab(51.74, -25.51, -11.99)
CIE-LCH	lch(51.74, 28.18, 205.17°)
OKLab	oklab(57.42% -0.0829 -0.0333)
OKLCH	oklch(57.42% 0.089 201.9)
XYZ	xyz(14.3871, 19.9131, 29.0666)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21888F #8F2821

analogous

#218F5F #21888F #21518F

triadic

#21888F #8F2188 #888F21

tetradic

#21888F #5F218F #8F2821 #518F21

square

#21888F #5F218F #8F2821 #518F21

split-complementary

#21888F #8F2151 #8F5F21

monochromatic

#0A292C #16595D #21888F #2CB7C1 #53CFD7

Accessibility & contrast

On white

4.21

#21888F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#21888F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21888F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21888F	#FFFFFF	#000000	##000000
##21888F	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8290

Deuteranopia (green-blind)

#6E778F

Tritanopia (blue-blind)

#008E8A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #21888f;
/* rgb */ color: rgb(33, 136, 143);
/* oklch */ color: oklch(57.4% 0.089 201.9);

Tailwind

colors: {
  custom: {
    50: '#70abaf',
    500: '#21888f',
    950: '#000000',
  },
}

SCSS

$custom: #21888f;
$custom-light: #70abaf;
$custom-dark: #000000;

JSON

{
  "hex": "#21888f",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 143
  },
  "hsl": {
    "h": 183.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57423,
    "c": 0.08931,
    "h": 201.9
  },
  "luminance": 0.19915
}

Semantic roles & 50–950 ramp

primary

#21888F

secondary

#BB5851

accent

#4D42E6

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21888F

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

Preview Lab → · Contrast checker → · Palette generator →