#428586#428586

#428586 is a mid, moderate teal. Relative luminance 0.197; OKLCH L 57.4% C 0.068 H 196.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#428586
RGB	rgb(66, 133, 134)
HSL	hsl(181, 34%, 39%)
HSV	hsv(181, 51%, 53%)
CMYK	cmyk(50.7%, 0.7%, 0%, 47.5%)
CIE-LAB	lab(51.44, -20.89, -7.09)
CIE-LCH	lch(51.44, 22.06, 198.75°)
OKLab	oklab(57.35% -0.0652 -0.0196)
OKLCH	oklch(57.35% 0.068 196.7)
XYZ	xyz(14.9356, 19.6532, 25.5560)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428586 #864342

analogous

#428665 #428586 #426386

triadic

#428586 #864285 #858642

tetradic

#428586 #654286 #864342 #638642

square

#428586 #654286 #864342 #638642

split-complementary

#428586 #864263 #866542

monochromatic

#1A3434 #2E5C5D #428586 #58ACAD #81C0C1

Accessibility & contrast

On white

4.26

#428586 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#428586 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428586

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428586	#FFFFFF	#000000	##000000
##428586	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8086

Deuteranopia (green-blind)

#727787

Tritanopia (blue-blind)

#168985

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428586;
/* rgb */ color: rgb(66, 133, 134);
/* oklch */ color: oklch(57.4% 0.068 196.7);

Tailwind

colors: {
  custom: {
    50: '#7ca8a9',
    500: '#428586',
    950: '#000000',
  },
}

SCSS

$custom: #428586;
$custom-light: #7ca8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#428586",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 134
  },
  "hsl": {
    "h": 180.882,
    "s": 34,
    "l": 39.216
  },
  "oklch": {
    "l": 0.57354,
    "c": 0.06809,
    "h": 196.7
  },
  "luminance": 0.19655
}

Semantic roles & 50–950 ramp

primary

#428586

secondary

#AC7978

accent

#5F5ECA

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F0F

muted

#7C7F7F

Preview Lab

Preview with #428586

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

Preview Lab → · Contrast checker → · Palette generator →