#21808F#21808F

#21808F is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.4% C 0.087 H 210.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#21808F
RGB	rgb(33, 128, 143)
HSL	hsl(188, 63%, 35%)
HSV	hsv(188, 77%, 56%)
CMYK	cmyk(76.9%, 10.5%, 0%, 43.9%)
CIE-LAB	lab(49.18, -21.37, -15.86)
CIE-LCH	lch(49.18, 26.61, 216.58°)
OKLab	oklab(55.36% -0.0746 -0.0442)
OKLCH	oklch(55.36% 0.087 210.6)
XYZ	xyz(13.3021, 17.7432, 28.7050)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21808F #8F3021

analogous

#218F67 #21808F #21498F

triadic

#21808F #8F2180 #808F21

tetradic

#21808F #67218F #8F3021 #498F21

square

#21808F #67218F #8F3021 #498F21

split-complementary

#21808F #8F2149 #8F6721

monochromatic

#0A272C #16535D #21808F #2CADC1 #53C5D7

Accessibility & contrast

On white

4.62

#21808F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#21808F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21808F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21808F	#FFFFFF	#000000	##FFFFFF
##21808F	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747B90

Deuteranopia (green-blind)

#64708F

Tritanopia (blue-blind)

#008685

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21808f;
/* rgb */ color: rgb(33, 128, 143);
/* oklch */ color: oklch(55.4% 0.087 210.6);

Tailwind

colors: {
  custom: {
    50: '#6fa5af',
    500: '#21808f',
    950: '#000000',
  },
}

SCSS

$custom: #21808f;
$custom-light: #6fa5af;
$custom-dark: #000000;

JSON

{
  "hex": "#21808f",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 143
  },
  "hsl": {
    "h": 188.182,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55357,
    "c": 0.08669,
    "h": 210.6
  },
  "luminance": 0.17745
}

Semantic roles & 50–950 ramp

primary

#21808F

secondary

#BB5F51

accent

#5942E6

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #21808F

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

Preview Lab → · Contrast checker → · Palette generator →