#287C81#287C81

#287C81 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.9% C 0.079 H 200.8°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#287C81
RGB	rgb(40, 124, 129)
HSL	hsl(183, 53%, 33%)
HSV	hsv(183, 69%, 51%)
CMYK	cmyk(69%, 3.9%, 0%, 49.4%)
CIE-LAB	lab(47.56, -22.83, -10.05)
CIE-LCH	lch(47.56, 24.94, 203.76°)
OKLab	oklab(53.93% -0.0734 -0.0279)
OKLCH	oklch(53.93% 0.079 200.8)
XYZ	xyz(12.0434, 16.4500, 23.3051)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C81 #812D28

analogous

#288159 #287C81 #284F81

triadic

#287C81 #81287C #7C8128

tetradic

#287C81 #592881 #812D28 #4F8128

square

#287C81 #592881 #812D28 #4F8128

split-complementary

#287C81 #81284F #815928

monochromatic

#0B2224 #1A4F52 #287C81 #36A9B0 #58C5CB

Accessibility & contrast

On white

4.89

#287C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#287C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C81

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C81	#FFFFFF	#000000	##FFFFFF
##287C81	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737681

Deuteranopia (green-blind)

#656D81

Tritanopia (blue-blind)

#00817D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287c81;
/* rgb */ color: rgb(40, 124, 129);
/* oklch */ color: oklch(53.9% 0.079 200.8);

Tailwind

colors: {
  custom: {
    50: '#6fa2a5',
    500: '#287c81',
    950: '#000000',
  },
}

SCSS

$custom: #287c81;
$custom-light: #6fa2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#287c81",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 129
  },
  "hsl": {
    "h": 183.371,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53926,
    "c": 0.0785,
    "h": 200.8
  },
  "luminance": 0.16451
}

Semantic roles & 50–950 ramp

primary

#287C81

secondary

#B05A54

accent

#544CDC

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287C81

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

Preview Lab → · Contrast checker → · Palette generator →