#288F85#288F85

#288F85 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.0% C 0.092 H 185.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#288F85
RGB	rgb(40, 143, 133)
HSL	hsl(174, 56%, 36%)
HSV	hsv(174, 72%, 56%)
CMYK	cmyk(72%, 0%, 7%, 43.9%)
CIE-LAB	lab(53.80, -31.09, -3.10)
CIE-LCH	lch(53.80, 31.25, 185.70°)
OKLab	oklab(59.03% -0.092 -0.0089)
OKLCH	oklch(59.03% 0.092 185.5)
XYZ	xyz(14.9292, 21.7877, 25.6044)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F85 #8F2832

analogous

#288F51 #288F85 #28658F

triadic

#288F85 #85288F #8F8528

tetradic

#288F85 #51288F #8F2832 #658F28

square

#288F85 #51288F #8F2832 #658F28

split-complementary

#288F85 #8F2865 #8F5128

monochromatic

#0D2F2C #1B5F59 #288F85 #35BFB1 #5FD2C7

Accessibility & contrast

On white

3.92

#288F85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#288F85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F85

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F85	#FFFFFF	#000000	##000000
##288F85	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888785

Deuteranopia (green-blind)

#797C86

Tritanopia (blue-blind)

#00928C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #288f85;
/* rgb */ color: rgb(40, 143, 133);
/* oklch */ color: oklch(59.0% 0.092 185.5);

Tailwind

colors: {
  custom: {
    50: '#72b0a8',
    500: '#288f85',
    950: '#000000',
  },
}

SCSS

$custom: #288f85;
$custom-light: #72b0a8;
$custom-dark: #000000;

JSON

{
  "hex": "#288f85",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 133
  },
  "hsl": {
    "h": 174.175,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59033,
    "c": 0.09247,
    "h": 185.5
  },
  "luminance": 0.21789
}

Semantic roles & 50–950 ramp

primary

#288F85

secondary

#B85B64

accent

#4857E0

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288F85

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

Preview Lab → · Contrast checker → · Palette generator →