#287F83#287F83

#287F83 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.8% C 0.080 H 199.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#287F83
RGB	rgb(40, 127, 131)
HSL	hsl(183, 53%, 34%)
HSV	hsv(183, 69%, 51%)
CMYK	cmyk(69.5%, 3.1%, 0%, 48.6%)
CIE-LAB	lab(48.59, -23.75, -9.68)
CIE-LCH	lch(48.59, 25.65, 202.16°)
OKLab	oklab(54.79% -0.0757 -0.0268)
OKLCH	oklch(54.79% 0.08 199.5)
XYZ	xyz(12.5594, 17.2671, 24.1393)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F83 #832C28

analogous

#288359 #287F83 #285183

triadic

#287F83 #83287F #7F8328

tetradic

#287F83 #592883 #832C28 #518328

square

#287F83 #592883 #832C28 #518328

split-complementary

#287F83 #832851 #835928

monochromatic

#0B2425 #1A5254 #287F83 #36ACB2 #59C7CC

Accessibility & contrast

On white

4.72

#287F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#287F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F83

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F83	#FFFFFF	#000000	##FFFFFF
##287F83	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767983

Deuteranopia (green-blind)

#686F83

Tritanopia (blue-blind)

#008480

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287f83;
/* rgb */ color: rgb(40, 127, 131);
/* oklch */ color: oklch(54.8% 0.080 199.5);

Tailwind

colors: {
  custom: {
    50: '#70a4a7',
    500: '#287f83',
    950: '#000000',
  },
}

SCSS

$custom: #287f83;
$custom-light: #70a4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#287f83",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 131
  },
  "hsl": {
    "h": 182.637,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54786,
    "c": 0.08036,
    "h": 199.5
  },
  "luminance": 0.17269
}

Semantic roles & 50–950 ramp

primary

#287F83

secondary

#B15955

accent

#524BDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287F83

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

Preview Lab → · Contrast checker → · Palette generator →