#288E7F#288E7F

#288E7F is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.6% C 0.094 H 180.9°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#288E7F
RGB	rgb(40, 142, 127)
HSL	hsl(171, 56%, 36%)
HSV	hsv(171, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 10.6%, 44.3%)
CIE-LAB	lab(53.31, -32.33, -0.36)
CIE-LCH	lch(53.31, 32.33, 180.64°)
OKLab	oklab(58.57% -0.0939 -0.0015)
OKLCH	oklch(58.57% 0.094 180.9)
XYZ	xyz(14.3770, 21.3278, 23.4335)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E7F #8E2837

analogous

#288E4C #288E7F #286A8E

triadic

#288E7F #7F288E #8E7F28

tetradic

#288E7F #4C288E #8E2837 #6A8E28

square

#288E7F #4C288E #8E2837 #6A8E28

split-complementary

#288E7F #8E286A #8E4C28

monochromatic

#0D2F2A #1B5E54 #288E7F #35BEAA #5FD2C1

Accessibility & contrast

On white

3.99

#288E7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#288E7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E7F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E7F	#FFFFFF	#000000	##000000
##288E7F	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88857E

Deuteranopia (green-blind)

#797B80

Tritanopia (blue-blind)

#009189

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288e7f;
/* rgb */ color: rgb(40, 142, 127);
/* oklch */ color: oklch(58.6% 0.094 180.9);

Tailwind

colors: {
  custom: {
    50: '#72afa4',
    500: '#288e7f',
    950: '#000000',
  },
}

SCSS

$custom: #288e7f;
$custom-light: #72afa4;
$custom-dark: #000000;

JSON

{
  "hex": "#288e7f",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 127
  },
  "hsl": {
    "h": 171.176,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58572,
    "c": 0.09387,
    "h": 180.9
  },
  "luminance": 0.21329
}

Semantic roles & 50–950 ramp

primary

#288E7F

secondary

#B75B68

accent

#485FDF

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288E7F

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

Preview Lab → · Contrast checker → · Palette generator →