#287D7E#287D7E

#287D7E is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.1% C 0.079 H 196.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#287D7E
RGB	rgb(40, 125, 126)
HSL	hsl(181, 52%, 33%)
HSV	hsv(181, 68%, 49%)
CMYK	cmyk(68.3%, 0.8%, 0%, 50.6%)
CIE-LAB	lab(47.78, -24.28, -7.94)
CIE-LCH	lch(47.78, 25.54, 198.12°)
OKLab	oklab(54.07% -0.0759 -0.022)
OKLCH	oklch(54.07% 0.079 196.2)
XYZ	xyz(11.9729, 16.6234, 22.3122)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D7E #7E2928

analogous

#287E54 #287D7E #28527E

triadic

#287D7E #7E287D #7D7E28

tetradic

#287D7E #54287E #7E2928 #527E28

square

#287D7E #54287E #7E2928 #527E28

split-complementary

#287D7E #7E2852 #7E5428

monochromatic

#0B2121 #194F50 #287D7E #37ABAC #57C8CA

Accessibility & contrast

On white

4.86

#287D7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#287D7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D7E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D7E	#FFFFFF	#000000	##FFFFFF
##287D7E	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75777E

Deuteranopia (green-blind)

#676D7F

Tritanopia (blue-blind)

#00817D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287d7e;
/* rgb */ color: rgb(40, 125, 126);
/* oklch */ color: oklch(54.1% 0.079 196.2);

Tailwind

colors: {
  custom: {
    50: '#6fa3a3',
    500: '#287d7e',
    950: '#000000',
  },
}

SCSS

$custom: #287d7e;
$custom-light: #6fa3a3;
$custom-dark: #000000;

JSON

{
  "hex": "#287d7e",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 126
  },
  "hsl": {
    "h": 180.698,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54072,
    "c": 0.07901,
    "h": 196.2
  },
  "luminance": 0.16625
}

Semantic roles & 50–950 ramp

primary

#287D7E

secondary

#AF5453

accent

#4E4DDB

background

#F7FAFA

surface

#EDF3F3

border

#C8CDCD

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287D7E

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

Preview Lab → · Contrast checker → · Palette generator →