#288899#288899

#288899 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 58.0% C 0.089 H 212.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#288899
RGB	rgb(40, 136, 153)
HSL	hsl(189, 59%, 38%)
HSV	hsv(189, 74%, 60%)
CMYK	cmyk(73.9%, 11.1%, 0%, 40%)
CIE-LAB	lab(52.24, -21.40, -17.02)
CIE-LCH	lch(52.24, 27.34, 218.51°)
OKLab	oklab(57.99% -0.0756 -0.0474)
OKLCH	oklch(57.99% 0.089 212.1)
XYZ	xyz(15.4265, 20.3575, 33.2472)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288899 #993928

analogous

#289972 #288899 #284F99

triadic

#288899 #992888 #889928

tetradic

#288899 #722899 #993928 #4F9928

square

#288899 #722899 #993928 #4F9928

split-complementary

#288899 #99284F #997228

monochromatic

#0F3238 #1B5D68 #288899 #35B3CA #65C6D7

Accessibility & contrast

On white

4.14

#288899 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#288899 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288899

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288899	#FFFFFF	#000000	##000000
##288899	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B839A

Deuteranopia (green-blind)

#6B7899

Tritanopia (blue-blind)

#008F8D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288899;
/* rgb */ color: rgb(40, 136, 153);
/* oklch */ color: oklch(58.0% 0.089 212.1);

Tailwind

colors: {
  custom: {
    50: '#73abb7',
    500: '#288899',
    950: '#000000',
  },
}

SCSS

$custom: #288899;
$custom-light: #73abb7;
$custom-dark: #000000;

JSON

{
  "hex": "#288899",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 153
  },
  "hsl": {
    "h": 189.027,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.57987,
    "c": 0.08923,
    "h": 212.1
  },
  "luminance": 0.20359
}

Semantic roles & 50–950 ramp

primary

#288899

secondary

#BD6E60

accent

#5D46E2

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #288899

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

Preview Lab → · Contrast checker → · Palette generator →