#288D75#288D75

#288D75 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.0% C 0.098 H 173.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#288D75
RGB	rgb(40, 141, 117)
HSL	hsl(166, 56%, 35%)
HSV	hsv(166, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 17%, 44.7%)
CIE-LAB	lab(52.71, -34.59, 4.55)
CIE-LCH	lch(52.71, 34.89, 172.50°)
OKLab	oklab(58% -0.0977 0.0115)
OKLCH	oklch(58% 0.098 173.3)
XYZ	xyz(13.6092, 20.7837, 20.1206)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D75 #8D2840

analogous

#288D43 #288D75 #28728D

triadic

#288D75 #75288D #8D7528

tetradic

#288D75 #43288D #8D2840 #728D28

square

#288D75 #43288D #8D2840 #728D28

split-complementary

#288D75 #8D2872 #8D4328

monochromatic

#0D2E26 #1A5D4D #288D75 #36BD9D #5ED1B6

Accessibility & contrast

On white

4.07

#288D75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#288D75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D75

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D75	#FFFFFF	#000000	##000000
##288D75	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888474

Deuteranopia (green-blind)

#7B7A77

Tritanopia (blue-blind)

#008E86

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288d75;
/* rgb */ color: rgb(40, 141, 117);
/* oklch */ color: oklch(58.0% 0.098 173.3);

Tailwind

colors: {
  custom: {
    50: '#71af9c',
    500: '#288d75',
    950: '#000000',
  },
}

SCSS

$custom: #288d75;
$custom-light: #71af9c;
$custom-dark: #000000;

JSON

{
  "hex": "#288d75",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 117
  },
  "hsl": {
    "h": 165.743,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57997,
    "c": 0.09836,
    "h": 173.3
  },
  "luminance": 0.20785
}

Semantic roles & 50–950 ramp

primary

#288D75

secondary

#B75A70

accent

#496CDF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288D75

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

Preview Lab → · Contrast checker → · Palette generator →