#287C88#287C88

#287C88 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.2% C 0.080 H 208.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#287C88
RGB	rgb(40, 124, 136)
HSL	hsl(188, 55%, 35%)
HSV	hsv(188, 71%, 53%)
CMYK	cmyk(70.6%, 8.8%, 0%, 46.7%)
CIE-LAB	lab(47.81, -20.59, -13.81)
CIE-LCH	lch(47.81, 24.80, 213.86°)
OKLab	oklab(54.21% -0.0702 -0.0384)
OKLCH	oklch(54.21% 0.08 208.7)
XYZ	xyz(12.5248, 16.6426, 25.8400)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C88 #883428

analogous

#288864 #287C88 #284C88

triadic

#287C88 #88287C #7C8828

tetradic

#287C88 #642888 #883428 #4C8828

square

#287C88 #642888 #883428 #4C8828

split-complementary

#287C88 #88284C #886428

monochromatic

#0C2629 #1A5159 #287C88 #36A7B7 #5BC0CF

Accessibility & contrast

On white

4.85

#287C88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#287C88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C88

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C88	#FFFFFF	#000000	##FFFFFF
##287C88	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717789

Deuteranopia (green-blind)

#636D88

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287c88;
/* rgb */ color: rgb(40, 124, 136);
/* oklch */ color: oklch(54.2% 0.080 208.7);

Tailwind

colors: {
  custom: {
    50: '#70a2aa',
    500: '#287c88',
    950: '#000000',
  },
}

SCSS

$custom: #287c88;
$custom-light: #70a2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#287c88",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 136
  },
  "hsl": {
    "h": 187.5,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54207,
    "c": 0.08004,
    "h": 208.7
  },
  "luminance": 0.16644
}

Semantic roles & 50–950 ramp

primary

#287C88

secondary

#B46358

accent

#5C4ADE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #287C88

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

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