#288384#288384

#288384 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.9% C 0.083 H 196.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#288384
RGB	rgb(40, 131, 132)
HSL	hsl(181, 53%, 34%)
HSV	hsv(181, 70%, 52%)
CMYK	cmyk(69.7%, 0.8%, 0%, 48.2%)
CIE-LAB	lab(49.92, -25.49, -8.29)
CIE-LCH	lch(49.92, 26.80, 198.01°)
OKLab	oklab(55.87% -0.0796 -0.023)
OKLCH	oklch(55.87% 0.083 196.1)
XYZ	xyz(13.1544, 18.3482, 24.6736)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288384 #842928

analogous

#288457 #288384 #285584

triadic

#288384 #842883 #838428

tetradic

#288384 #572884 #842928 #558428

square

#288384 #572884 #842928 #558428

split-complementary

#288384 #842855 #845728

monochromatic

#0C2626 #1A5455 #288384 #36B2B3 #5ACCCD

Accessibility & contrast

On white

4.50

#288384 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#288384 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288384

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288384	#FFFFFF	#000000	##000000
##288384	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7D84

Deuteranopia (green-blind)

#6C7285

Tritanopia (blue-blind)

#008783

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288384;
/* rgb */ color: rgb(40, 131, 132);
/* oklch */ color: oklch(55.9% 0.083 196.1);

Tailwind

colors: {
  custom: {
    50: '#70a7a7',
    500: '#288384',
    950: '#000000',
  },
}

SCSS

$custom: #288384;
$custom-light: #70a7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#288384",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 132
  },
  "hsl": {
    "h": 180.652,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55866,
    "c": 0.08289,
    "h": 196.1
  },
  "luminance": 0.1835
}

Semantic roles & 50–950 ramp

primary

#288384

secondary

#B25756

accent

#4D4BDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #288384

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

Preview Lab → · Contrast checker → · Palette generator →