#428796#428796

#428796 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.073 H 213.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#428796
RGB	rgb(66, 135, 150)
HSL	hsl(191, 39%, 42%)
HSV	hsv(191, 56%, 59%)
CMYK	cmyk(56%, 10%, 0%, 41.2%)
CIE-LAB	lab(52.60, -17.27, -14.65)
CIE-LCH	lch(52.60, 22.65, 220.31°)
OKLab	oklab(58.47% -0.0606 -0.0406)
OKLCH	oklch(58.47% 0.073 213.8)
XYZ	xyz(16.4136, 20.6867, 31.9762)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428796 #965142

analogous

#42967B #428796 #425D96

triadic

#428796 #964287 #879642

tetradic

#428796 #7B4296 #965142 #5D9642

square

#428796 #7B4296 #965142 #5D9642

split-complementary

#428796 #96425D #967B42

monochromatic

#1D3B41 #2F616C #428796 #5DA8B8 #88BFCB

Accessibility & contrast

On white

4.09

#428796 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#428796 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428796

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428796	#FFFFFF	#000000	##000000
##428796	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8397

Deuteranopia (green-blind)

#6F7996

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428796;
/* rgb */ color: rgb(66, 135, 150);
/* oklch */ color: oklch(58.5% 0.073 213.8);

Tailwind

colors: {
  custom: {
    50: '#7eaab4',
    500: '#428796',
    950: '#000000',
  },
}

SCSS

$custom: #428796;
$custom-light: #7eaab4;
$custom-dark: #000000;

JSON

{
  "hex": "#428796",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 150
  },
  "hsl": {
    "h": 190.714,
    "s": 38.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.58467,
    "c": 0.07294,
    "h": 213.8
  },
  "luminance": 0.20688
}

Semantic roles & 50–950 ramp

primary

#428796

secondary

#B5887E

accent

#6E59CF

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #428796

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

Preview Lab → · Contrast checker → · Palette generator →