#427B78#427B78

#427B78 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.3% C 0.060 H 191.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#427B78
RGB	rgb(66, 123, 120)
HSL	hsl(177, 30%, 37%)
HSV	hsv(177, 46%, 48%)
CMYK	cmyk(46.3%, 0%, 2.4%, 51.8%)
CIE-LAB	lab(47.85, -19.49, -4.19)
CIE-LCH	lch(47.85, 19.93, 192.14°)
OKLab	oklab(54.32% -0.0592 -0.0116)
OKLCH	oklch(54.32% 0.06 191.1)
XYZ	xyz(12.7186, 16.6792, 20.3148)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427B78 #7B4245

analogous

#427B5C #427B78 #42627B

triadic

#427B78 #78427B #7B7842

tetradic

#427B78 #5C427B #7B4245 #627B42

square

#427B78 #5C427B #7B4245 #627B42

split-complementary

#427B78 #7B4262 #7B5C42

monochromatic

#172B2A #2D5351 #427B78 #57A39F #7EBAB6

Accessibility & contrast

On white

4.84

#427B78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#427B78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427B78

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427B78	#FFFFFF	#000000	##FFFFFF
##427B78	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757678

Deuteranopia (green-blind)

#6B6E79

Tritanopia (blue-blind)

#267E7A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #427b78;
/* rgb */ color: rgb(66, 123, 120);
/* oklch */ color: oklch(54.3% 0.060 191.1);

Tailwind

colors: {
  custom: {
    50: '#7ba19e',
    500: '#427b78',
    950: '#000000',
  },
}

SCSS

$custom: #427b78;
$custom-light: #7ba19e;
$custom-dark: #000000;

JSON

{
  "hex": "#427b78",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 120
  },
  "hsl": {
    "h": 176.842,
    "s": 30.159,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54319,
    "c": 0.06036,
    "h": 191.1
  },
  "luminance": 0.1668
}

Semantic roles & 50–950 ramp

primary

#427B78

secondary

#A57477

accent

#6167C6

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#0A0F0E

muted

#7C7E7E

Preview Lab

Preview with #427B78

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

Preview Lab → · Contrast checker → · Palette generator →