#21808D#21808D

#21808D is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.3% C 0.086 H 208.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#21808D
RGB	rgb(33, 128, 141)
HSL	hsl(187, 62%, 34%)
HSV	hsv(187, 77%, 55%)
CMYK	cmyk(76.6%, 9.2%, 0%, 44.7%)
CIE-LAB	lab(49.11, -22.03, -14.80)
CIE-LCH	lch(49.11, 26.54, 213.89°)
OKLab	oklab(55.27% -0.0755 -0.0412)
OKLCH	oklch(55.27% 0.086 208.6)
XYZ	xyz(13.1520, 17.6832, 27.9142)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21808D #8D2E21

analogous

#218D64 #21808D #214A8D

triadic

#21808D #8D2180 #808D21

tetradic

#21808D #64218D #8D2E21 #4A8D21

square

#21808D #64218D #8D2E21 #4A8D21

split-complementary

#21808D #8D214A #8D6421

monochromatic

#0A262A #15535B #21808D #2DADBF #52C7D6

Accessibility & contrast

On white

4.63

#21808D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#21808D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21808D

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21808D	#FFFFFF	#000000	##FFFFFF
##21808D	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747B8E

Deuteranopia (green-blind)

#65708D

Tritanopia (blue-blind)

#008684

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21808d;
/* rgb */ color: rgb(33, 128, 141);
/* oklch */ color: oklch(55.3% 0.086 208.6);

Tailwind

colors: {
  custom: {
    50: '#6fa5ae',
    500: '#21808d',
    950: '#000000',
  },
}

SCSS

$custom: #21808d;
$custom-light: #6fa5ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21808d",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 141
  },
  "hsl": {
    "h": 187.222,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.55273,
    "c": 0.08597,
    "h": 208.6
  },
  "luminance": 0.17685
}

Semantic roles & 50–950 ramp

primary

#21808D

secondary

#BA5D50

accent

#5643E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #21808D

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

Preview Lab → · Contrast checker → · Palette generator →