#287B89#287B89

#287B89 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 54.0% C 0.080 H 211.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#287B89
RGB	rgb(40, 123, 137)
HSL	hsl(189, 55%, 35%)
HSV	hsv(189, 71%, 54%)
CMYK	cmyk(70.8%, 10.2%, 0%, 46.3%)
CIE-LAB	lab(47.52, -19.73, -14.83)
CIE-LCH	lch(47.52, 24.68, 216.94°)
OKLab	oklab(53.99% -0.0687 -0.0412)
OKLCH	oklch(53.99% 0.08 211)
XYZ	xyz(12.4715, 16.4218, 26.1745)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B89 #893628

analogous

#288967 #287B89 #284A89

triadic

#287B89 #89287B #7B8928

tetradic

#287B89 #672889 #893628 #4A8928

square

#287B89 #672889 #893628 #4A8928

split-complementary

#287B89 #89284A #896728

monochromatic

#0C262A #1A505A #287B89 #36A6B8 #5CBFCF

Accessibility & contrast

On white

4.90

#287B89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#287B89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B89

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B89	#FFFFFF	#000000	##FFFFFF
##287B89	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F778A

Deuteranopia (green-blind)

#626C89

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287b89;
/* rgb */ color: rgb(40, 123, 137);
/* oklch */ color: oklch(54.0% 0.080 211.0);

Tailwind

colors: {
  custom: {
    50: '#70a1ab',
    500: '#287b89',
    950: '#000000',
  },
}

SCSS

$custom: #287b89;
$custom-light: #70a1ab;
$custom-dark: #000000;

JSON

{
  "hex": "#287b89",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 137
  },
  "hsl": {
    "h": 188.66,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53991,
    "c": 0.08014,
    "h": 211
  },
  "luminance": 0.16423
}

Semantic roles & 50–950 ramp

primary

#287B89

secondary

#B56558

accent

#5F4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #287B89

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

Preview Lab → · Contrast checker → · Palette generator →