#287F89#287F89

#287F89 is a mid, moderate teal. Relative luminance 0.174; OKLCH L 55.0% C 0.081 H 206.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#287F89
RGB	rgb(40, 127, 137)
HSL	hsl(186, 55%, 35%)
HSV	hsv(186, 71%, 54%)
CMYK	cmyk(70.8%, 7.3%, 0%, 46.3%)
CIE-LAB	lab(48.80, -21.85, -12.89)
CIE-LCH	lch(48.80, 25.37, 210.54°)
OKLab	oklab(55.02% -0.073 -0.0358)
OKLCH	oklch(55.02% 0.081 206.1)
XYZ	xyz(12.9778, 17.4345, 26.3433)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F89 #893228

analogous

#288963 #287F89 #284E89

triadic

#287F89 #89287F #7F8928

tetradic

#287F89 #632889 #893228 #4E8928

square

#287F89 #632889 #893228 #4E8928

split-complementary

#287F89 #89284E #896328

monochromatic

#0C272A #1A535A #287F89 #36ABB8 #5CC4CF

Accessibility & contrast

On white

4.68

#287F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#287F89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F89

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F89	#FFFFFF	#000000	##FFFFFF
##287F89	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8A

Deuteranopia (green-blind)

#667089

Tritanopia (blue-blind)

#008582

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #287f89;
/* rgb */ color: rgb(40, 127, 137);
/* oklch */ color: oklch(55.0% 0.081 206.1);

Tailwind

colors: {
  custom: {
    50: '#70a4ab',
    500: '#287f89',
    950: '#000000',
  },
}

SCSS

$custom: #287f89;
$custom-light: #70a4ab;
$custom-dark: #000000;

JSON

{
  "hex": "#287f89",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 137
  },
  "hsl": {
    "h": 186.186,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.55023,
    "c": 0.08134,
    "h": 206.1
  },
  "luminance": 0.17436
}

Semantic roles & 50–950 ramp

primary

#287F89

secondary

#B56258

accent

#594ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #287F89

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

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