#287D81#287D81

#287D81 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.2% C 0.079 H 199.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#287D81
RGB	rgb(40, 125, 129)
HSL	hsl(183, 53%, 33%)
HSV	hsv(183, 69%, 51%)
CMYK	cmyk(69%, 3.1%, 0%, 49.4%)
CIE-LAB	lab(47.88, -23.35, -9.57)
CIE-LCH	lch(47.88, 25.23, 202.28°)
OKLab	oklab(54.19% -0.0745 -0.0265)
OKLCH	oklch(54.19% 0.079 199.6)
XYZ	xyz(12.1694, 16.7020, 23.3471)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D81 #812C28

analogous

#288158 #287D81 #285081

triadic

#287D81 #81287D #7D8128

tetradic

#287D81 #582881 #812C28 #508128

square

#287D81 #582881 #812C28 #508128

split-complementary

#287D81 #812850 #815828

monochromatic

#0B2224 #1A5052 #287D81 #36AAB0 #58C6CB

Accessibility & contrast

On white

4.84

#287D81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#287D81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D81

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D81	#FFFFFF	#000000	##FFFFFF
##287D81	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747781

Deuteranopia (green-blind)

#676D81

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287d81;
/* rgb */ color: rgb(40, 125, 129);
/* oklch */ color: oklch(54.2% 0.079 199.6);

Tailwind

colors: {
  custom: {
    50: '#6fa3a5',
    500: '#287d81',
    950: '#000000',
  },
}

SCSS

$custom: #287d81;
$custom-light: #6fa3a5;
$custom-dark: #000000;

JSON

{
  "hex": "#287d81",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 129
  },
  "hsl": {
    "h": 182.697,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54187,
    "c": 0.07906,
    "h": 199.6
  },
  "luminance": 0.16703
}

Semantic roles & 50–950 ramp

primary

#287D81

secondary

#B05954

accent

#524CDC

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287D81

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

Preview Lab → · Contrast checker → · Palette generator →