#288991#288991

#288991 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.9% C 0.087 H 203.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#288991
RGB	rgb(40, 137, 145)
HSL	hsl(185, 57%, 36%)
HSV	hsv(185, 72%, 57%)
CMYK	cmyk(72.4%, 5.5%, 0%, 43.1%)
CIE-LAB	lab(52.27, -24.49, -12.33)
CIE-LCH	lch(52.27, 27.42, 206.73°)
OKLab	oklab(57.92% -0.0801 -0.0342)
OKLCH	oklch(57.92% 0.087 203.1)
XYZ	xyz(14.9293, 20.3850, 29.9305)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288991 #913028

analogous

#289165 #288991 #285591

triadic

#288991 #912889 #899128

tetradic

#288991 #652891 #913028 #559128

square

#288991 #652891 #913028 #559128

split-complementary

#288991 #912855 #916528

monochromatic

#0E2E31 #1B5C61 #288991 #35B6C1 #60CAD3

Accessibility & contrast

On white

4.14

#288991 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#288991 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288991

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288991	#FFFFFF	#000000	##000000
##288991	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8392

Deuteranopia (green-blind)

#6F7891

Tritanopia (blue-blind)

#008F8B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288991;
/* rgb */ color: rgb(40, 137, 145);
/* oklch */ color: oklch(57.9% 0.087 203.1);

Tailwind

colors: {
  custom: {
    50: '#73abb1',
    500: '#288991',
    950: '#000000',
  },
}

SCSS

$custom: #288991;
$custom-light: #73abb1;
$custom-dark: #000000;

JSON

{
  "hex": "#288991",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 145
  },
  "hsl": {
    "h": 184.571,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57917,
    "c": 0.08715,
    "h": 203.1
  },
  "luminance": 0.20387
}

Semantic roles & 50–950 ramp

primary

#288991

secondary

#B9635C

accent

#5348E0

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288991

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

Preview Lab → · Contrast checker → · Palette generator →