#287D89#287D89

#287D89 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.5% C 0.081 H 208.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#287D89
RGB	rgb(40, 125, 137)
HSL	hsl(187, 55%, 35%)
HSV	hsv(187, 71%, 54%)
CMYK	cmyk(70.8%, 8.8%, 0%, 46.3%)
CIE-LAB	lab(48.16, -20.80, -13.86)
CIE-LCH	lch(48.16, 24.99, 213.69°)
OKLab	oklab(54.51% -0.0709 -0.0385)
OKLCH	oklch(54.51% 0.081 208.5)
XYZ	xyz(12.7221, 16.9230, 26.2580)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D89 #893428

analogous

#288965 #287D89 #284C89

triadic

#287D89 #89287D #7D8928

tetradic

#287D89 #652889 #893428 #4C8928

square

#287D89 #652889 #893428 #4C8928

split-complementary

#287D89 #89284C #896528

monochromatic

#0C272A #1A525A #287D89 #36A8B8 #5CC1CF

Accessibility & contrast

On white

4.79

#287D89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#287D89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D89

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D89	#FFFFFF	#000000	##FFFFFF
##287D89	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72788A

Deuteranopia (green-blind)

#646E89

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287d89;
/* rgb */ color: rgb(40, 125, 137);
/* oklch */ color: oklch(54.5% 0.081 208.5);

Tailwind

colors: {
  custom: {
    50: '#70a3ab',
    500: '#287d89',
    950: '#000000',
  },
}

SCSS

$custom: #287d89;
$custom-light: #70a3ab;
$custom-dark: #000000;

JSON

{
  "hex": "#287d89",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 137
  },
  "hsl": {
    "h": 187.423,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.54506,
    "c": 0.08067,
    "h": 208.5
  },
  "luminance": 0.16924
}

Semantic roles & 50–950 ramp

primary

#287D89

secondary

#B56458

accent

#5C4ADE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #287D89

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

Preview Lab → · Contrast checker → · Palette generator →