#428392#428392

#428392 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.3% C 0.070 H 214.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#428392
RGB	rgb(66, 131, 146)
HSL	hsl(191, 38%, 42%)
HSV	hsv(191, 55%, 57%)
CMYK	cmyk(54.8%, 10.3%, 0%, 42.7%)
CIE-LAB	lab(51.23, -16.31, -14.42)
CIE-LCH	lch(51.23, 21.77, 221.47°)
OKLab	oklab(57.32% -0.0576 -0.0399)
OKLCH	oklch(57.32% 0.07 214.7)
XYZ	xyz(15.5493, 19.4648, 30.1262)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428392 #925142

analogous

#429279 #428392 #425B92

triadic

#428392 #924283 #839242

tetradic

#428392 #794292 #925142 #5B9242

square

#428392 #794292 #925142 #5B9242

split-complementary

#428392 #92425B #927942

monochromatic

#1C373E #2F5D68 #428392 #5CA5B5 #86BCC8

Accessibility & contrast

On white

4.29

#428392 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#428392 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428392

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428392	#FFFFFF	#000000	##000000
##428392	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787F93

Deuteranopia (green-blind)

#6C7692

Tritanopia (blue-blind)

#008988

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428392;
/* rgb */ color: rgb(66, 131, 146);
/* oklch */ color: oklch(57.3% 0.070 214.7);

Tailwind

colors: {
  custom: {
    50: '#7da7b2',
    500: '#428392',
    950: '#000000',
  },
}

SCSS

$custom: #428392;
$custom-light: #7da7b2;
$custom-dark: #000000;

JSON

{
  "hex": "#428392",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 146
  },
  "hsl": {
    "h": 191.25,
    "s": 37.736,
    "l": 41.569
  },
  "oklch": {
    "l": 0.57315,
    "c": 0.07005,
    "h": 214.7
  },
  "luminance": 0.19466
}

Semantic roles & 50–950 ramp

primary

#428392

secondary

#B3877D

accent

#705ACE

background

#F7FAFA

surface

#EEF4F5

border

#C9CECF

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #428392

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

Preview Lab → · Contrast checker → · Palette generator →