#287F80#287F80

#287F80 is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.7% C 0.080 H 196.2°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#287F80
RGB	rgb(40, 127, 128)
HSL	hsl(181, 52%, 33%)
HSV	hsv(181, 69%, 50%)
CMYK	cmyk(68.8%, 0.8%, 0%, 49.8%)
CIE-LAB	lab(48.49, -24.69, -8.06)
CIE-LCH	lch(48.49, 25.97, 198.08°)
OKLab	oklab(54.67% -0.0771 -0.0224)
OKLCH	oklch(54.67% 0.08 196.2)
XYZ	xyz(12.3590, 17.1870, 23.0840)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F80 #802928

analogous

#288055 #287F80 #285380

triadic

#287F80 #80287F #7F8028

tetradic

#287F80 #552880 #802928 #538028

square

#287F80 #552880 #802928 #538028

split-complementary

#287F80 #802853 #805528

monochromatic

#0B2223 #195151 #287F80 #37ADAF #58C9CB

Accessibility & contrast

On white

4.73

#287F80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#287F80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F80

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F80	#FFFFFF	#000000	##FFFFFF
##287F80	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767980

Deuteranopia (green-blind)

#696F81

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287f80;
/* rgb */ color: rgb(40, 127, 128);
/* oklch */ color: oklch(54.7% 0.080 196.2);

Tailwind

colors: {
  custom: {
    50: '#6fa4a4',
    500: '#287f80',
    950: '#000000',
  },
}

SCSS

$custom: #287f80;
$custom-light: #6fa4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#287f80",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 128
  },
  "hsl": {
    "h": 180.682,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54671,
    "c": 0.08032,
    "h": 196.2
  },
  "luminance": 0.17188
}

Semantic roles & 50–950 ramp

primary

#287F80

secondary

#B05554

accent

#4E4CDC

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287F80

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

Preview Lab → · Contrast checker → · Palette generator →