#287C89#287C89

#287C89 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.2% C 0.080 H 209.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#287C89
RGB	rgb(40, 124, 137)
HSL	hsl(188, 55%, 35%)
HSV	hsv(188, 71%, 54%)
CMYK	cmyk(70.8%, 9.5%, 0%, 46.3%)
CIE-LAB	lab(47.84, -20.27, -14.35)
CIE-LCH	lch(47.84, 24.83, 215.30°)
OKLab	oklab(54.25% -0.0698 -0.0399)
OKLCH	oklch(54.25% 0.08 209.7)
XYZ	xyz(12.5962, 16.6711, 26.2161)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C89 #893528

analogous

#288965 #287C89 #284C89

triadic

#287C89 #89287C #7C8928

tetradic

#287C89 #652889 #893528 #4C8928

square

#287C89 #652889 #893528 #4C8928

split-complementary

#287C89 #89284C #896528

monochromatic

#0C262A #1A515A #287C89 #36A7B8 #5CC0CF

Accessibility & contrast

On white

4.84

#287C89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#287C89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C89

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C89	#FFFFFF	#000000	##FFFFFF
##287C89	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71778A

Deuteranopia (green-blind)

#636D89

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287c89;
/* rgb */ color: rgb(40, 124, 137);
/* oklch */ color: oklch(54.2% 0.080 209.7);

Tailwind

colors: {
  custom: {
    50: '#70a2ab',
    500: '#287c89',
    950: '#000000',
  },
}

SCSS

$custom: #287c89;
$custom-light: #70a2ab;
$custom-dark: #000000;

JSON

{
  "hex": "#287c89",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 137
  },
  "hsl": {
    "h": 188.041,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.54248,
    "c": 0.08039,
    "h": 209.7
  },
  "luminance": 0.16673
}

Semantic roles & 50–950 ramp

primary

#287C89

secondary

#B56558

accent

#5E4ADE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #287C89

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

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