#288E78#288E78

#288E78 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.4% C 0.098 H 175.0°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#288E78
RGB	rgb(40, 142, 120)
HSL	hsl(167, 56%, 36%)
HSV	hsv(167, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 15.5%, 44.3%)
CIE-LAB	lab(53.12, -34.25, 3.40)
CIE-LCH	lch(53.12, 34.42, 174.33°)
OKLab	oklab(58.35% -0.0973 0.0085)
OKLCH	oklch(58.35% 0.098 175)
XYZ	xyz(13.9365, 21.1516, 21.1138)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E78 #8E283E

analogous

#288E45 #288E78 #28718E

triadic

#288E78 #78288E #8E7828

tetradic

#288E78 #45288E #8E283E #718E28

square

#288E78 #45288E #8E283E #718E28

split-complementary

#288E78 #8E2871 #8E4528

monochromatic

#0D2F27 #1B5E50 #288E78 #35BEA0 #5FD2B9

Accessibility & contrast

On white

4.01

#288E78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#288E78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E78

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E78	#FFFFFF	#000000	##000000
##288E78	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898577

Deuteranopia (green-blind)

#7B7B7A

Tritanopia (blue-blind)

#009087

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288e78;
/* rgb */ color: rgb(40, 142, 120);
/* oklch */ color: oklch(58.4% 0.098 175.0);

Tailwind

colors: {
  custom: {
    50: '#71b09e',
    500: '#288e78',
    950: '#000000',
  },
}

SCSS

$custom: #288e78;
$custom-light: #71b09e;
$custom-dark: #000000;

JSON

{
  "hex": "#288e78",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 120
  },
  "hsl": {
    "h": 167.059,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58353,
    "c": 0.09766,
    "h": 175
  },
  "luminance": 0.21153
}

Semantic roles & 50–950 ramp

primary

#288E78

secondary

#B75B6F

accent

#4869DF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288E78

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

Preview Lab → · Contrast checker → · Palette generator →