#287D78#287D78

#287D78 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.9% C 0.080 H 189.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#287D78
RGB	rgb(40, 125, 120)
HSL	hsl(176, 52%, 32%)
HSV	hsv(176, 68%, 49%)
CMYK	cmyk(68%, 0%, 4%, 51%)
CIE-LAB	lab(47.59, -26.10, -4.68)
CIE-LCH	lch(47.59, 26.51, 190.17°)
OKLab	oklab(53.85% -0.0787 -0.0131)
OKLCH	oklch(53.85% 0.08 189.5)
XYZ	xyz(11.5973, 16.4731, 20.3341)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D78 #7D282D

analogous

#287D4E #287D78 #28577D

triadic

#287D78 #78287D #7D7828

tetradic

#287D78 #4E287D #7D282D #577D28

square

#287D78 #4E287D #7D282D #577D28

split-complementary

#287D78 #7D2857 #7D4E28

monochromatic

#0A201F #194F4B #287D78 #37ABA5 #56C9C2

Accessibility & contrast

On white

4.89

#287D78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#287D78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D78

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D78	#FFFFFF	#000000	##FFFFFF
##287D78	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)

#767678

Deuteranopia (green-blind)

#696D79

Tritanopia (blue-blind)

#00807B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287d78;
/* rgb */ color: rgb(40, 125, 120);
/* oklch */ color: oklch(53.9% 0.080 189.5);

Tailwind

colors: {
  custom: {
    50: '#6ea39e',
    500: '#287d78',
    950: '#000000',
  },
}

SCSS

$custom: #287d78;
$custom-light: #6ea39e;
$custom-dark: #000000;

JSON

{
  "hex": "#287d78",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 120
  },
  "hsl": {
    "h": 176.471,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53852,
    "c": 0.07979,
    "h": 189.5
  },
  "luminance": 0.16474
}

Semantic roles & 50–950 ramp

primary

#287D78

secondary

#AE5358

accent

#4D55DB

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #287D78

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

Preview Lab → · Contrast checker → · Palette generator →