#288088#288088

#288088 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.082 H 203.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#288088
RGB	rgb(40, 128, 136)
HSL	hsl(185, 55%, 35%)
HSV	hsv(185, 71%, 53%)
CMYK	cmyk(70.6%, 5.9%, 0%, 46.7%)
CIE-LAB	lab(49.09, -22.70, -11.88)
CIE-LCH	lch(49.09, 25.62, 207.62°)
OKLab	oklab(55.24% -0.0746 -0.033)
OKLCH	oklch(55.24% 0.082 203.8)
XYZ	xyz(13.0362, 17.6655, 26.0105)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288088 #883028

analogous

#288860 #288088 #285088

triadic

#288088 #882880 #808828

tetradic

#288088 #602888 #883028 #508828

square

#288088 #602888 #883028 #508828

split-complementary

#288088 #882850 #886028

monochromatic

#0C2729 #1A5359 #288088 #36ADB7 #5BC5CF

Accessibility & contrast

On white

4.63

#288088 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#288088 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288088

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288088	#FFFFFF	#000000	##FFFFFF
##288088	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767B89

Deuteranopia (green-blind)

#687088

Tritanopia (blue-blind)

#008582

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288088;
/* rgb */ color: rgb(40, 128, 136);
/* oklch */ color: oklch(55.2% 0.082 203.8);

Tailwind

colors: {
  custom: {
    50: '#70a5aa',
    500: '#288088',
    950: '#000000',
  },
}

SCSS

$custom: #288088;
$custom-light: #70a5aa;
$custom-dark: #000000;

JSON

{
  "hex": "#288088",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 136
  },
  "hsl": {
    "h": 185,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55241,
    "c": 0.08153,
    "h": 203.8
  },
  "luminance": 0.17667
}

Semantic roles & 50–950 ramp

primary

#288088

secondary

#B45F58

accent

#564ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288088

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

Preview Lab → · Contrast checker → · Palette generator →