#287E88#287E88

#287E88 is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.7% C 0.081 H 206.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#287E88
RGB	rgb(40, 126, 136)
HSL	hsl(186, 55%, 35%)
HSV	hsv(186, 71%, 53%)
CMYK	cmyk(70.6%, 7.4%, 0%, 46.7%)
CIE-LAB	lab(48.45, -21.65, -12.84)
CIE-LCH	lch(48.45, 25.17, 210.68°)
OKLab	oklab(54.72% -0.0724 -0.0357)
OKLCH	oklch(54.72% 0.081 206.2)
XYZ	xyz(12.7779, 17.1489, 25.9244)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E88 #883228

analogous

#288862 #287E88 #284E88

triadic

#287E88 #88287E #7E8828

tetradic

#287E88 #622888 #883228 #4E8828

square

#287E88 #622888 #883228 #4E8828

split-complementary

#287E88 #88284E #886228

monochromatic

#0C2629 #1A5259 #287E88 #36AAB7 #5BC3CF

Accessibility & contrast

On white

4.74

#287E88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#287E88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E88

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E88	#FFFFFF	#000000	##FFFFFF
##287E88	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737989

Deuteranopia (green-blind)

#656F88

Tritanopia (blue-blind)

#008481

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287e88;
/* rgb */ color: rgb(40, 126, 136);
/* oklch */ color: oklch(54.7% 0.081 206.2);

Tailwind

colors: {
  custom: {
    50: '#70a3aa',
    500: '#287e88',
    950: '#000000',
  },
}

SCSS

$custom: #287e88;
$custom-light: #70a3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#287e88",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 136
  },
  "hsl": {
    "h": 186.25,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54724,
    "c": 0.08071,
    "h": 206.2
  },
  "luminance": 0.1715
}

Semantic roles & 50–950 ramp

primary

#287E88

secondary

#B46158

accent

#594ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #287E88

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

Preview Lab → · Contrast checker → · Palette generator →