#428683#428683

#428683 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.5% C 0.069 H 191.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#428683
RGB	rgb(66, 134, 131)
HSL	hsl(177, 34%, 39%)
HSV	hsv(177, 51%, 53%)
CMYK	cmyk(50.7%, 0%, 2.2%, 47.5%)
CIE-LAB	lab(51.66, -22.25, -5.01)
CIE-LCH	lch(51.66, 22.81, 192.70°)
OKLab	oklab(57.5% -0.0678 -0.0139)
OKLCH	oklch(57.5% 0.069 191.6)
XYZ	xyz(14.8669, 19.8458, 24.5155)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428683 #864245

analogous

#428661 #428683 #426786

triadic

#428683 #834286 #868342

tetradic

#428683 #614286 #864245 #678642

square

#428683 #614286 #864245 #678642

split-complementary

#428683 #864267 #866142

monochromatic

#1A3433 #2E5D5B #428683 #58ADA9 #81C1BE

Accessibility & contrast

On white

4.23

#428683 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#428683 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428683

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428683	#FFFFFF	#000000	##000000
##428683	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8083

Deuteranopia (green-blind)

#747884

Tritanopia (blue-blind)

#198985

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428683;
/* rgb */ color: rgb(66, 134, 131);
/* oklch */ color: oklch(57.5% 0.069 191.6);

Tailwind

colors: {
  custom: {
    50: '#7ca9a7',
    500: '#428683',
    950: '#000000',
  },
}

SCSS

$custom: #428683;
$custom-light: #7ca9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#428683",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 131
  },
  "hsl": {
    "h": 177.353,
    "s": 34,
    "l": 39.216
  },
  "oklch": {
    "l": 0.575,
    "c": 0.06919,
    "h": 191.6
  },
  "luminance": 0.19847
}

Semantic roles & 50–950 ramp

primary

#428683

secondary

#AC787A

accent

#5E62CA

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428683

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

Preview Lab → · Contrast checker → · Palette generator →