#288090#288090

#288090 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.6% C 0.084 H 212.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#288090
RGB	rgb(40, 128, 144)
HSL	hsl(189, 57%, 36%)
HSV	hsv(189, 72%, 56%)
CMYK	cmyk(72.2%, 11.1%, 0%, 43.5%)
CIE-LAB	lab(49.38, -20.11, -16.13)
CIE-LCH	lch(49.38, 25.78, 218.74°)
OKLab	oklab(55.57% -0.0711 -0.0449)
OKLCH	oklch(55.57% 0.084 212.3)
XYZ	xyz(13.6261, 17.9015, 29.1173)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288090 #903828

analogous

#28906C #288090 #284C90

triadic

#288090 #902880 #809028

tetradic

#288090 #6C2890 #903828 #4C9028

square

#288090 #6C2890 #903828 #4C9028

split-complementary

#288090 #90284C #906C28

monochromatic

#0D2B30 #1B5560 #288090 #35ABC0 #60C1D3

Accessibility & contrast

On white

4.58

#288090 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#288090 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288090

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288090	#FFFFFF	#000000	##000000
##288090	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747C91

Deuteranopia (green-blind)

#657190

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288090;
/* rgb */ color: rgb(40, 128, 144);
/* oklch */ color: oklch(55.6% 0.084 212.3);

Tailwind

colors: {
  custom: {
    50: '#71a5b0',
    500: '#288090',
    950: '#000000',
  },
}

SCSS

$custom: #288090;
$custom-light: #71a5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#288090",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 144
  },
  "hsl": {
    "h": 189.231,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5557,
    "c": 0.08406,
    "h": 212.3
  },
  "luminance": 0.17903
}

Semantic roles & 50–950 ramp

primary

#288090

secondary

#B86A5C

accent

#5F48E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288090

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

Preview Lab → · Contrast checker → · Palette generator →