#287D8D#287D8D

#287D8D is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.7% C 0.082 H 212.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#287D8D
RGB	rgb(40, 125, 141)
HSL	hsl(190, 56%, 35%)
HSV	hsv(190, 72%, 55%)
CMYK	cmyk(71.6%, 11.3%, 0%, 44.7%)
CIE-LAB	lab(48.31, -19.49, -16.00)
CIE-LCH	lch(48.31, 25.21, 219.38°)
OKLab	oklab(54.67% -0.0691 -0.0445)
OKLCH	oklch(54.67% 0.082 212.8)
XYZ	xyz(13.0144, 17.0399, 27.7973)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D8D #8D3828

analogous

#288D6A #287D8D #284A8D

triadic

#287D8D #8D287D #7D8D28

tetradic

#287D8D #6A288D #8D3828 #4A8D28

square

#287D8D #6A288D #8D3828 #4A8D28

split-complementary

#287D8D #8D284A #8D6A28

monochromatic

#0D282E #1A535D #287D8D #36A7BD #5EBFD1

Accessibility & contrast

On white

4.76

#287D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#287D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D8D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D8D	#FFFFFF	#000000	##FFFFFF
##287D8D	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71798E

Deuteranopia (green-blind)

#636E8D

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287d8d;
/* rgb */ color: rgb(40, 125, 141);
/* oklch */ color: oklch(54.7% 0.082 212.8);

Tailwind

colors: {
  custom: {
    50: '#71a3ae',
    500: '#287d8d',
    950: '#000000',
  },
}

SCSS

$custom: #287d8d;
$custom-light: #71a3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#287d8d",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 141
  },
  "hsl": {
    "h": 189.505,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.54674,
    "c": 0.08224,
    "h": 212.8
  },
  "luminance": 0.17041
}

Semantic roles & 50–950 ramp

primary

#287D8D

secondary

#B7695A

accent

#6149DF

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #287D8D

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

Preview Lab → · Contrast checker → · Palette generator →