#288396#288396

#288396 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.087 H 214.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#288396
RGB	rgb(40, 131, 150)
HSL	hsl(190, 58%, 37%)
HSV	hsv(190, 73%, 59%)
CMYK	cmyk(73.3%, 12.7%, 0%, 41.2%)
CIE-LAB	lab(50.55, -19.73, -17.85)
CIE-LCH	lch(50.55, 26.61, 222.14°)
OKLab	oklab(56.59% -0.0717 -0.0497)
OKLCH	oklch(56.59% 0.087 214.8)
XYZ	xyz(14.4941, 18.8840, 31.7293)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288396 #963B28

analogous

#289672 #288396 #284C96

triadic

#288396 #962883 #839628

tetradic

#288396 #722896 #963B28 #4C9628

square

#288396 #722896 #963B28 #4C9628

split-complementary

#288396 #96284C #967228

monochromatic

#0E2F35 #1B5966 #288396 #35ADC6 #63C2D5

Accessibility & contrast

On white

4.40

#288396 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#288396 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288396

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288396	#FFFFFF	#000000	##000000
##288396	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767F97

Deuteranopia (green-blind)

#667396

Tritanopia (blue-blind)

#008A89

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288396;
/* rgb */ color: rgb(40, 131, 150);
/* oklch */ color: oklch(56.6% 0.087 214.8);

Tailwind

colors: {
  custom: {
    50: '#73a7b5',
    500: '#288396',
    950: '#000000',
  },
}

SCSS

$custom: #288396;
$custom-light: #73a7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#288396",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 150
  },
  "hsl": {
    "h": 190.364,
    "s": 57.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5659,
    "c": 0.08724,
    "h": 214.8
  },
  "luminance": 0.18886
}

Semantic roles & 50–950 ramp

primary

#288396

secondary

#BB6F5F

accent

#6147E1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #288396

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

Preview Lab → · Contrast checker → · Palette generator →