#21808E#21808E

#21808E is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.3% C 0.086 H 209.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#21808E
RGB	rgb(33, 128, 142)
HSL	hsl(188, 62%, 34%)
HSV	hsv(188, 77%, 56%)
CMYK	cmyk(76.8%, 9.9%, 0%, 44.3%)
CIE-LAB	lab(49.15, -21.70, -15.33)
CIE-LCH	lch(49.15, 26.57, 215.23°)
OKLab	oklab(55.32% -0.075 -0.0427)
OKLCH	oklch(55.32% 0.086 209.6)
XYZ	xyz(13.2267, 17.7131, 28.3078)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21808E #8E2F21

analogous

#218E66 #21808E #214A8E

triadic

#21808E #8E2180 #808E21

tetradic

#21808E #66218E #8E2F21 #4A8E21

square

#21808E #66218E #8E2F21 #4A8E21

split-complementary

#21808E #8E214A #8E6621

monochromatic

#0A262B #15535C #21808E #2DADC0 #52C6D7

Accessibility & contrast

On white

4.62

#21808E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#21808E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21808E

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21808E	#FFFFFF	#000000	##FFFFFF
##21808E	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747B8F

Deuteranopia (green-blind)

#65708E

Tritanopia (blue-blind)

#008684

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21808e;
/* rgb */ color: rgb(33, 128, 142);
/* oklch */ color: oklch(55.3% 0.086 209.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21808e",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 142
  },
  "hsl": {
    "h": 187.706,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55315,
    "c": 0.08631,
    "h": 209.6
  },
  "luminance": 0.17715
}

Semantic roles & 50–950 ramp

primary

#21808E

secondary

#BA5E50

accent

#5742E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #21808E

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

Preview Lab → · Contrast checker → · Palette generator →