#288F80#288F80

#288F80 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 58.9% C 0.094 H 181.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#288F80
RGB	rgb(40, 143, 128)
HSL	hsl(171, 56%, 36%)
HSV	hsv(171, 72%, 56%)
CMYK	cmyk(72%, 0%, 10.5%, 43.9%)
CIE-LAB	lab(53.66, -32.52, -0.43)
CIE-LCH	lch(53.66, 32.52, 180.75°)
OKLab	oklab(58.87% -0.0945 -0.0017)
OKLCH	oklch(58.87% 0.094 181)
XYZ	xyz(14.5919, 21.6529, 23.8283)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F80 #8F2837

analogous

#288F4C #288F80 #286A8F

triadic

#288F80 #80288F #8F8028

tetradic

#288F80 #4C288F #8F2837 #6A8F28

square

#288F80 #4C288F #8F2837 #6A8F28

split-complementary

#288F80 #8F286A #8F4C28

monochromatic

#0D2F2A #1B5F55 #288F80 #35BFAB #5FD2C2

Accessibility & contrast

On white

3.94

#288F80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#288F80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F80

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F80	#FFFFFF	#000000	##000000
##288F80	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88867F

Deuteranopia (green-blind)

#7A7C81

Tritanopia (blue-blind)

#00928A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288f80;
/* rgb */ color: rgb(40, 143, 128);
/* oklch */ color: oklch(58.9% 0.094 181.0);

Tailwind

colors: {
  custom: {
    50: '#72b0a4',
    500: '#288f80',
    950: '#000000',
  },
}

SCSS

$custom: #288f80;
$custom-light: #72b0a4;
$custom-dark: #000000;

JSON

{
  "hex": "#288f80",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 128
  },
  "hsl": {
    "h": 171.262,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58867,
    "c": 0.09446,
    "h": 181
  },
  "luminance": 0.21655
}

Semantic roles & 50–950 ramp

primary

#288F80

secondary

#B85B69

accent

#485EE0

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288F80

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

Preview Lab → · Contrast checker → · Palette generator →