#287B87#287B87

#287B87 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.079 H 208.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#287B87
RGB	rgb(40, 123, 135)
HSL	hsl(188, 54%, 34%)
HSV	hsv(188, 70%, 53%)
CMYK	cmyk(70.4%, 8.9%, 0%, 47.1%)
CIE-LAB	lab(47.45, -20.38, -13.76)
CIE-LCH	lch(47.45, 24.60, 214.03°)
OKLab	oklab(53.91% -0.0696 -0.0382)
OKLCH	oklch(53.91% 0.079 208.8)
XYZ	xyz(12.3293, 16.3649, 25.4259)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B87 #873428

analogous

#288764 #287B87 #284C87

triadic

#287B87 #87287B #7B8728

tetradic

#287B87 #642887 #873428 #4C8728

square

#287B87 #642887 #873428 #4C8728

split-complementary

#287B87 #87284C #876428

monochromatic

#0C2529 #1A5058 #287B87 #36A6B6 #5BC0CE

Accessibility & contrast

On white

4.91

#287B87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#287B87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B87

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B87	#FFFFFF	#000000	##FFFFFF
##287B87	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707688

Deuteranopia (green-blind)

#626C87

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287b87;
/* rgb */ color: rgb(40, 123, 135);
/* oklch */ color: oklch(53.9% 0.079 208.8);

Tailwind

colors: {
  custom: {
    50: '#70a1aa',
    500: '#287b87',
    950: '#000000',
  },
}

SCSS

$custom: #287b87;
$custom-light: #70a1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#287b87",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 135
  },
  "hsl": {
    "h": 187.579,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53907,
    "c": 0.07941,
    "h": 208.8
  },
  "luminance": 0.16366
}

Semantic roles & 50–950 ramp

primary

#287B87

secondary

#B46357

accent

#5D4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #287B87

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

Preview Lab → · Contrast checker → · Palette generator →