#288D78#288D78

#288D78 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.1% C 0.096 H 175.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#288D78
RGB	rgb(40, 141, 120)
HSL	hsl(168, 56%, 35%)
HSV	hsv(168, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 14.9%, 44.7%)
CIE-LAB	lab(52.79, -33.79, 2.93)
CIE-LCH	lch(52.79, 33.92, 175.04°)
OKLab	oklab(58.09% -0.0962 0.0073)
OKLCH	oklch(58.09% 0.096 175.7)
XYZ	xyz(13.7884, 20.8553, 21.0645)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D78 #8D283D

analogous

#288D46 #288D78 #286F8D

triadic

#288D78 #78288D #8D7828

tetradic

#288D78 #46288D #8D283D #6F8D28

square

#288D78 #46288D #8D283D #6F8D28

split-complementary

#288D78 #8D286F #8D4628

monochromatic

#0D2E27 #1A5D4F #288D78 #36BDA1 #5ED1B9

Accessibility & contrast

On white

4.06

#288D78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#288D78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D78

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D78	#FFFFFF	#000000	##000000
##288D78	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888477

Deuteranopia (green-blind)

#7A7A7A

Tritanopia (blue-blind)

#008F87

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288d78;
/* rgb */ color: rgb(40, 141, 120);
/* oklch */ color: oklch(58.1% 0.096 175.7);

Tailwind

colors: {
  custom: {
    50: '#71af9e',
    500: '#288d78',
    950: '#000000',
  },
}

SCSS

$custom: #288d78;
$custom-light: #71af9e;
$custom-dark: #000000;

JSON

{
  "hex": "#288d78",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 120
  },
  "hsl": {
    "h": 167.525,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58088,
    "c": 0.09648,
    "h": 175.7
  },
  "luminance": 0.20857
}

Semantic roles & 50–950 ramp

primary

#288D78

secondary

#B75A6D

accent

#4968DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288D78

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

Preview Lab → · Contrast checker → · Palette generator →