#287E84#287E84

#287E84 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.6% C 0.080 H 201.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#287E84
RGB	rgb(40, 126, 132)
HSL	hsl(184, 53%, 34%)
HSV	hsv(184, 70%, 52%)
CMYK	cmyk(69.7%, 4.5%, 0%, 48.2%)
CIE-LAB	lab(48.31, -22.92, -10.70)
CIE-LCH	lch(48.31, 25.30, 205.02°)
OKLab	oklab(54.56% -0.0742 -0.0297)
OKLCH	oklch(54.56% 0.08 201.8)
XYZ	xyz(12.4990, 17.0373, 24.4551)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E84 #842E28

analogous

#28845C #287E84 #285084

triadic

#287E84 #84287E #7E8428

tetradic

#287E84 #5C2884 #842E28 #508428

square

#287E84 #5C2884 #842E28 #508428

split-complementary

#287E84 #842850 #845C28

monochromatic

#0C2426 #1A5155 #287E84 #36ABB3 #5AC5CD

Accessibility & contrast

On white

4.76

#287E84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#287E84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E84

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E84	#FFFFFF	#000000	##FFFFFF
##287E84	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747884

Deuteranopia (green-blind)

#676E84

Tritanopia (blue-blind)

#008380

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287e84;
/* rgb */ color: rgb(40, 126, 132);
/* oklch */ color: oklch(54.6% 0.080 201.8);

Tailwind

colors: {
  custom: {
    50: '#70a3a7',
    500: '#287e84',
    950: '#000000',
  },
}

SCSS

$custom: #287e84;
$custom-light: #70a3a7;
$custom-dark: #000000;

JSON

{
  "hex": "#287e84",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 132
  },
  "hsl": {
    "h": 183.913,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54564,
    "c": 0.07992,
    "h": 201.8
  },
  "luminance": 0.17039
}

Semantic roles & 50–950 ramp

primary

#287E84

secondary

#B25C56

accent

#544BDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287E84

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

Preview Lab → · Contrast checker → · Palette generator →