#288389#288389

#288389 is a mid, moderate teal. Relative luminance 0.185; OKLCH L 56.1% C 0.083 H 201.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#288389
RGB	rgb(40, 131, 137)
HSL	hsl(184, 55%, 35%)
HSV	hsv(184, 71%, 54%)
CMYK	cmyk(70.8%, 4.4%, 0%, 46.3%)
CIE-LAB	lab(50.08, -23.93, -10.96)
CIE-LCH	lch(50.08, 26.33, 204.61°)
OKLab	oklab(56.06% -0.0773 -0.0304)
OKLCH	oklch(56.06% 0.083 201.5)
XYZ	xyz(13.5047, 18.4883, 26.5189)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288389 #892E28

analogous

#28895E #288389 #285389

triadic

#288389 #892883 #838928

tetradic

#288389 #5E2889 #892E28 #538928

square

#288389 #5E2889 #892E28 #538928

split-complementary

#288389 #892853 #895E28

monochromatic

#0C282A #1A565A #288389 #36B0B8 #5CC8CF

Accessibility & contrast

On white

4.47

#288389 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#288389 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288389

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288389	#FFFFFF	#000000	##000000
##288389	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797D8A

Deuteranopia (green-blind)

#6B7389

Tritanopia (blue-blind)

#008885

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288389;
/* rgb */ color: rgb(40, 131, 137);
/* oklch */ color: oklch(56.1% 0.083 201.5);

Tailwind

colors: {
  custom: {
    50: '#71a7ab',
    500: '#288389',
    950: '#000000',
  },
}

SCSS

$custom: #288389;
$custom-light: #71a7ab;
$custom-dark: #000000;

JSON

{
  "hex": "#288389",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 137
  },
  "hsl": {
    "h": 183.711,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56057,
    "c": 0.08312,
    "h": 201.5
  },
  "luminance": 0.1849
}

Semantic roles & 50–950 ramp

primary

#288389

secondary

#B55E58

accent

#534ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288389

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

Preview Lab → · Contrast checker → · Palette generator →