#288390#288390

#288390 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.3% C 0.085 H 208.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#288390
RGB	rgb(40, 131, 144)
HSL	hsl(188, 57%, 36%)
HSV	hsv(188, 72%, 56%)
CMYK	cmyk(72.2%, 9%, 0%, 43.5%)
CIE-LAB	lab(50.33, -21.70, -14.69)
CIE-LCH	lch(50.33, 26.20, 214.09°)
OKLab	oklab(56.34% -0.0742 -0.0408)
OKLCH	oklch(56.34% 0.085 208.8)
XYZ	xyz(14.0232, 18.6957, 29.2497)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288390 #903528

analogous

#289069 #288390 #284F90

triadic

#288390 #902883 #839028

tetradic

#288390 #692890 #903528 #4F9028

square

#288390 #692890 #903528 #4F9028

split-complementary

#288390 #90284F #906928

monochromatic

#0D2C30 #1B5760 #288390 #35AFC0 #60C4D3

Accessibility & contrast

On white

4.43

#288390 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#288390 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288390

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288390	#FFFFFF	#000000	##000000
##288390	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777E91

Deuteranopia (green-blind)

#687390

Tritanopia (blue-blind)

#008987

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288390;
/* rgb */ color: rgb(40, 131, 144);
/* oklch */ color: oklch(56.3% 0.085 208.8);

Tailwind

colors: {
  custom: {
    50: '#72a7b0',
    500: '#288390',
    950: '#000000',
  },
}

SCSS

$custom: #288390;
$custom-light: #72a7b0;
$custom-dark: #000000;

JSON

{
  "hex": "#288390",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 144
  },
  "hsl": {
    "h": 187.5,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56338,
    "c": 0.08473,
    "h": 208.8
  },
  "luminance": 0.18697
}

Semantic roles & 50–950 ramp

primary

#288390

secondary

#B8675C

accent

#5B48E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288390

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

Preview Lab → · Contrast checker → · Palette generator →