#287C83#287C83

#287C83 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.0% C 0.079 H 203.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#287C83
RGB	rgb(40, 124, 131)
HSL	hsl(185, 53%, 34%)
HSV	hsv(185, 69%, 51%)
CMYK	cmyk(69.5%, 5.3%, 0%, 48.6%)
CIE-LAB	lab(47.63, -22.20, -11.13)
CIE-LCH	lch(47.63, 24.83, 206.63°)
OKLab	oklab(54% -0.0725 -0.0309)
OKLCH	oklch(54% 0.079 203.1)
XYZ	xyz(12.1777, 16.5037, 24.0121)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C83 #832F28

analogous

#28835C #287C83 #284E83

triadic

#287C83 #83287C #7C8328

tetradic

#287C83 #5C2883 #832F28 #4E8328

square

#287C83 #5C2883 #832F28 #4E8328

split-complementary

#287C83 #83284E #835C28

monochromatic

#0B2325 #1A5054 #287C83 #36A8B2 #59C3CC

Accessibility & contrast

On white

4.88

#287C83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#287C83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C83

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C83	#FFFFFF	#000000	##FFFFFF
##287C83	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727784

Deuteranopia (green-blind)

#656D83

Tritanopia (blue-blind)

#00817E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287c83;
/* rgb */ color: rgb(40, 124, 131);
/* oklch */ color: oklch(54.0% 0.079 203.1);

Tailwind

colors: {
  custom: {
    50: '#6fa2a7',
    500: '#287c83',
    950: '#000000',
  },
}

SCSS

$custom: #287c83;
$custom-light: #6fa2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#287c83",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 131
  },
  "hsl": {
    "h": 184.615,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54004,
    "c": 0.07878,
    "h": 203.1
  },
  "luminance": 0.16505
}

Semantic roles & 50–950 ramp

primary

#287C83

secondary

#B15C55

accent

#564BDD

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287C83

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

Preview Lab → · Contrast checker → · Palette generator →