#287E80#287E80

#287E80 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.4% C 0.080 H 197.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#287E80
RGB	rgb(40, 126, 128)
HSL	hsl(181, 52%, 33%)
HSV	hsv(181, 69%, 50%)
CMYK	cmyk(68.8%, 1.6%, 0%, 49.8%)
CIE-LAB	lab(48.17, -24.17, -8.54)
CIE-LCH	lch(48.17, 25.64, 199.46°)
OKLab	oklab(54.41% -0.076 -0.0237)
OKLCH	oklch(54.41% 0.08 197.3)
XYZ	xyz(12.2305, 16.9300, 23.0411)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E80 #802A28

analogous

#288056 #287E80 #285280

triadic

#287E80 #80287E #7E8028

tetradic

#287E80 #562880 #802A28 #528028

square

#287E80 #562880 #802A28 #528028

split-complementary

#287E80 #802852 #805628

monochromatic

#0B2223 #195051 #287E80 #37ACAF #58C8CB

Accessibility & contrast

On white

4.79

#287E80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#287E80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E80

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E80	#FFFFFF	#000000	##FFFFFF
##287E80	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757880

Deuteranopia (green-blind)

#686E81

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287e80;
/* rgb */ color: rgb(40, 126, 128);
/* oklch */ color: oklch(54.4% 0.080 197.3);

Tailwind

colors: {
  custom: {
    50: '#6fa3a4',
    500: '#287e80',
    950: '#000000',
  },
}

SCSS

$custom: #287e80;
$custom-light: #6fa3a4;
$custom-dark: #000000;

JSON

{
  "hex": "#287e80",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 128
  },
  "hsl": {
    "h": 181.364,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5441,
    "c": 0.07965,
    "h": 197.3
  },
  "luminance": 0.16931
}

Semantic roles & 50–950 ramp

primary

#287E80

secondary

#B05654

accent

#4F4CDC

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #287E80

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

Preview Lab → · Contrast checker → · Palette generator →