#288A91#288A91

#288A91 is a mid, moderate teal. Relative luminance 0.207; OKLCH L 58.2% C 0.088 H 202.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#288A91
RGB	rgb(40, 138, 145)
HSL	hsl(184, 57%, 36%)
HSV	hsv(184, 72%, 57%)
CMYK	cmyk(72.4%, 4.8%, 0%, 43.1%)
CIE-LAB	lab(52.59, -25.00, -11.86)
CIE-LCH	lch(52.59, 27.67, 205.37°)
OKLab	oklab(58.17% -0.0812 -0.0329)
OKLCH	oklch(58.17% 0.088 202.1)
XYZ	xyz(15.0721, 20.6706, 29.9781)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A91 #912F28

analogous

#289164 #288A91 #285691

triadic

#288A91 #91288A #8A9128

tetradic

#288A91 #642891 #912F28 #569128

square

#288A91 #642891 #912F28 #569128

split-complementary

#288A91 #912856 #916428

monochromatic

#0E2F31 #1B5C61 #288A91 #35B8C1 #60CCD3

Accessibility & contrast

On white

4.09

#288A91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#288A91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A91

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A91	#FFFFFF	#000000	##000000
##288A91	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8492

Deuteranopia (green-blind)

#707991

Tritanopia (blue-blind)

#008F8C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288a91;
/* rgb */ color: rgb(40, 138, 145);
/* oklch */ color: oklch(58.2% 0.088 202.1);

Tailwind

colors: {
  custom: {
    50: '#73acb1',
    500: '#288a91',
    950: '#000000',
  },
}

SCSS

$custom: #288a91;
$custom-light: #73acb1;
$custom-dark: #000000;

JSON

{
  "hex": "#288a91",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 145
  },
  "hsl": {
    "h": 184,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.58174,
    "c": 0.08761,
    "h": 202.1
  },
  "luminance": 0.20672
}

Semantic roles & 50–950 ramp

primary

#288A91

secondary

#B9625C

accent

#5248E0

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288A91

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

Preview Lab → · Contrast checker → · Palette generator →