#288191#288191

#288191 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.9% C 0.085 H 212.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#288191
RGB	rgb(40, 129, 145)
HSL	hsl(189, 57%, 36%)
HSV	hsv(189, 72%, 57%)
CMYK	cmyk(72.4%, 11%, 0%, 43.1%)
CIE-LAB	lab(49.73, -20.31, -16.18)
CIE-LCH	lch(49.73, 25.97, 218.54°)
OKLab	oklab(55.87% -0.0717 -0.045)
OKLCH	oklch(55.87% 0.085 212.1)
XYZ	xyz(13.8340, 18.1944, 29.5653)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288191 #913828

analogous

#28916D #288191 #284D91

triadic

#288191 #912881 #819128

tetradic

#288191 #6D2891 #913828 #4D9128

square

#288191 #6D2891 #913828 #4D9128

split-complementary

#288191 #91284D #916D28

monochromatic

#0E2C31 #1B5661 #288191 #35ACC1 #60C2D3

Accessibility & contrast

On white

4.53

#288191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#288191 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288191

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288191	#FFFFFF	#000000	##000000
##288191	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757C92

Deuteranopia (green-blind)

#667291

Tritanopia (blue-blind)

#008886

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288191;
/* rgb */ color: rgb(40, 129, 145);
/* oklch */ color: oklch(55.9% 0.085 212.1);

Tailwind

colors: {
  custom: {
    50: '#72a5b1',
    500: '#288191',
    950: '#000000',
  },
}

SCSS

$custom: #288191;
$custom-light: #72a5b1;
$custom-dark: #000000;

JSON

{
  "hex": "#288191",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 145
  },
  "hsl": {
    "h": 189.143,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55868,
    "c": 0.08466,
    "h": 212.1
  },
  "luminance": 0.18196
}

Semantic roles & 50–950 ramp

primary

#288191

secondary

#B96A5C

accent

#5F48E0

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288191

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

Preview Lab → · Contrast checker → · Palette generator →