#287D7A#287D7A

#287D7A is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.9% C 0.079 H 191.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#287D7A
RGB	rgb(40, 125, 122)
HSL	hsl(178, 52%, 32%)
HSV	hsv(178, 68%, 49%)
CMYK	cmyk(68%, 0%, 2.4%, 51%)
CIE-LAB	lab(47.65, -25.50, -5.77)
CIE-LCH	lch(47.65, 26.14, 192.75°)
OKLab	oklab(53.92% -0.0778 -0.0161)
OKLCH	oklch(53.92% 0.079 191.7)
XYZ	xyz(11.7200, 16.5222, 20.9800)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D7A #7D282B

analogous

#287D4F #287D7A #28567D

triadic

#287D7A #7A287D #7D7A28

tetradic

#287D7A #4F287D #7D282B #567D28

square

#287D7A #4F287D #7D282B #567D28

split-complementary

#287D7A #7D2856 #7D4F28

monochromatic

#0A201F #194F4D #287D7A #37ABA7 #56C9C5

Accessibility & contrast

On white

4.88

#287D7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#287D7A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D7A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D7A	#FFFFFF	#000000	##FFFFFF
##287D7A	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75777A

Deuteranopia (green-blind)

#696D7B

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287d7a;
/* rgb */ color: rgb(40, 125, 122);
/* oklch */ color: oklch(53.9% 0.079 191.7);

Tailwind

colors: {
  custom: {
    50: '#6fa3a0',
    500: '#287d7a',
    950: '#000000',
  },
}

SCSS

$custom: #287d7a;
$custom-light: #6fa3a0;
$custom-dark: #000000;

JSON

{
  "hex": "#287d7a",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 122
  },
  "hsl": {
    "h": 177.882,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53924,
    "c": 0.07941,
    "h": 191.7
  },
  "luminance": 0.16523
}

Semantic roles & 50–950 ramp

primary

#287D7A

secondary

#AE5356

accent

#4D52DB

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #287D7A

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

Preview Lab → · Contrast checker → · Palette generator →