#287F84#287F84

#287F84 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.8% C 0.080 H 200.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#287F84
RGB	rgb(40, 127, 132)
HSL	hsl(183, 53%, 34%)
HSV	hsv(183, 70%, 52%)
CMYK	cmyk(69.7%, 3.8%, 0%, 48.2%)
CIE-LAB	lab(48.63, -23.44, -10.21)
CIE-LCH	lch(48.63, 25.57, 203.54°)
OKLab	oklab(54.82% -0.0753 -0.0283)
OKLCH	oklch(54.82% 0.08 200.6)
XYZ	xyz(12.6275, 17.2944, 24.4980)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F84 #842D28

analogous

#28845B #287F84 #285184

triadic

#287F84 #84287F #7F8428

tetradic

#287F84 #5B2884 #842D28 #518428

square

#287F84 #5B2884 #842D28 #518428

split-complementary

#287F84 #842851 #845B28

monochromatic

#0C2526 #1A5255 #287F84 #36ACB3 #5AC7CD

Accessibility & contrast

On white

4.71

#287F84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#287F84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F84

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F84	#FFFFFF	#000000	##FFFFFF
##287F84	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757984

Deuteranopia (green-blind)

#686F84

Tritanopia (blue-blind)

#008480

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287f84;
/* rgb */ color: rgb(40, 127, 132);
/* oklch */ color: oklch(54.8% 0.080 200.6);

Tailwind

colors: {
  custom: {
    50: '#70a4a7',
    500: '#287f84',
    950: '#000000',
  },
}

SCSS

$custom: #287f84;
$custom-light: #70a4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#287f84",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 132
  },
  "hsl": {
    "h": 183.261,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.08045,
    "h": 200.6
  },
  "luminance": 0.17296
}

Semantic roles & 50–950 ramp

primary

#287F84

secondary

#B25B56

accent

#534BDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287F84

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

Preview Lab → · Contrast checker → · Palette generator →