#288F7F#288F7F

#288F7F is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.8% C 0.095 H 180.2°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#288F7F
RGB	rgb(40, 143, 127)
HSL	hsl(171, 56%, 36%)
HSV	hsv(171, 72%, 56%)
CMYK	cmyk(72%, 0%, 11.2%, 43.9%)
CIE-LAB	lab(53.63, -32.80, 0.11)
CIE-LCH	lch(53.63, 32.80, 179.81°)
OKLab	oklab(58.84% -0.0949 -0.0002)
OKLCH	oklch(58.84% 0.095 180.2)
XYZ	xyz(14.5264, 21.6267, 23.4833)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F7F #8F2838

analogous

#288F4B #288F7F #286B8F

triadic

#288F7F #7F288F #8F7F28

tetradic

#288F7F #4B288F #8F2838 #6B8F28

square

#288F7F #4B288F #8F2838 #6B8F28

split-complementary

#288F7F #8F286B #8F4B28

monochromatic

#0D2F2A #1B5F55 #288F7F #35BFA9 #5FD2C0

Accessibility & contrast

On white

3.94

#288F7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#288F7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F7F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F7F	#FFFFFF	#000000	##000000
##288F7F	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)

#89867E

Deuteranopia (green-blind)

#7A7C80

Tritanopia (blue-blind)

#00928A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288f7f;
/* rgb */ color: rgb(40, 143, 127);
/* oklch */ color: oklch(58.8% 0.095 180.2);

Tailwind

colors: {
  custom: {
    50: '#72b0a4',
    500: '#288f7f',
    950: '#000000',
  },
}

SCSS

$custom: #288f7f;
$custom-light: #72b0a4;
$custom-dark: #000000;

JSON

{
  "hex": "#288f7f",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 127
  },
  "hsl": {
    "h": 170.68,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58835,
    "c": 0.09493,
    "h": 180.2
  },
  "luminance": 0.21628
}

Semantic roles & 50–950 ramp

primary

#288F7F

secondary

#B85B69

accent

#4860E0

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288F7F

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

Preview Lab → · Contrast checker → · Palette generator →