#428896#428896

#428896 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.073 H 212.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#428896
RGB	rgb(66, 136, 150)
HSL	hsl(190, 39%, 42%)
HSV	hsv(190, 56%, 59%)
CMYK	cmyk(56%, 9.3%, 0%, 41.2%)
CIE-LAB	lab(52.91, -17.81, -14.19)
CIE-LCH	lch(52.91, 22.77, 218.53°)
OKLab	oklab(58.71% -0.0618 -0.0393)
OKLCH	oklch(58.71% 0.073 212.4)
XYZ	xyz(16.5538, 20.9670, 32.0229)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428896 #965042

analogous

#42967A #428896 #425E96

triadic

#428896 #964288 #889642

tetradic

#428896 #7A4296 #965042 #5E9642

square

#428896 #7A4296 #965042 #5E9642

split-complementary

#428896 #96425E #967A42

monochromatic

#1D3B41 #2F616C #428896 #5DA9B8 #88BFCB

Accessibility & contrast

On white

4.04

#428896 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#428896 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428896

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428896	#FFFFFF	#000000	##000000
##428896	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8497

Deuteranopia (green-blind)

#707A96

Tritanopia (blue-blind)

#008E8C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428896;
/* rgb */ color: rgb(66, 136, 150);
/* oklch */ color: oklch(58.7% 0.073 212.4);

Tailwind

colors: {
  custom: {
    50: '#7eabb4',
    500: '#428896',
    950: '#000000',
  },
}

SCSS

$custom: #428896;
$custom-light: #7eabb4;
$custom-dark: #000000;

JSON

{
  "hex": "#428896",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 150
  },
  "hsl": {
    "h": 190,
    "s": 38.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.58714,
    "c": 0.07321,
    "h": 212.4
  },
  "luminance": 0.20969
}

Semantic roles & 50–950 ramp

primary

#428896

secondary

#B5887E

accent

#6D59CF

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #428896

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

Preview Lab → · Contrast checker → · Palette generator →