#287D83#287D83

#287D83 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.3% C 0.079 H 201.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#287D83
RGB	rgb(40, 125, 131)
HSL	hsl(184, 53%, 34%)
HSV	hsv(184, 69%, 51%)
CMYK	cmyk(69.5%, 4.6%, 0%, 48.6%)
CIE-LAB	lab(47.95, -22.72, -10.64)
CIE-LCH	lch(47.95, 25.09, 205.10°)
OKLab	oklab(54.26% -0.0736 -0.0295)
OKLCH	oklch(54.26% 0.079 201.9)
XYZ	xyz(12.3036, 16.7556, 24.0541)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D83 #832E28

analogous

#28835B #287D83 #284F83

triadic

#287D83 #83287D #7D8328

tetradic

#287D83 #5B2883 #832E28 #4F8328

square

#287D83 #5B2883 #832E28 #4F8328

split-complementary

#287D83 #83284F #835B28

monochromatic

#0B2425 #1A5054 #287D83 #36AAB2 #59C5CC

Accessibility & contrast

On white

4.83

#287D83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#287D83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D83

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D83	#FFFFFF	#000000	##FFFFFF
##287D83	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737883

Deuteranopia (green-blind)

#666E83

Tritanopia (blue-blind)

#00827F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287d83;
/* rgb */ color: rgb(40, 125, 131);
/* oklch */ color: oklch(54.3% 0.079 201.9);

Tailwind

colors: {
  custom: {
    50: '#70a3a7',
    500: '#287d83',
    950: '#000000',
  },
}

SCSS

$custom: #287d83;
$custom-light: #70a3a7;
$custom-dark: #000000;

JSON

{
  "hex": "#287d83",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 131
  },
  "hsl": {
    "h": 183.956,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54265,
    "c": 0.07927,
    "h": 201.9
  },
  "luminance": 0.16757
}

Semantic roles & 50–950 ramp

primary

#287D83

secondary

#B15B55

accent

#554BDD

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287D83

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

Preview Lab → · Contrast checker → · Palette generator →