#428573#428573

#428573 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.7% C 0.075 H 173.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#428573
RGB	rgb(66, 133, 115)
HSL	hsl(164, 34%, 39%)
HSV	hsv(164, 50%, 52%)
CMYK	cmyk(50.4%, 0%, 13.5%, 47.8%)
CIE-LAB	lab(50.89, -25.97, 3.18)
CIE-LCH	lch(50.89, 26.16, 173.02°)
OKLab	oklab(56.72% -0.0741 0.008)
OKLCH	oklch(56.72% 0.075 173.8)
XYZ	xyz(13.7275, 19.1700, 19.1931)
Luminance	0.1917 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428573 #854254

analogous

#428552 #428573 #427685

triadic

#428573 #734285 #857342

tetradic

#428573 #524285 #854254 #768542

square

#428573 #524285 #854254 #768542

split-complementary

#428573 #854276 #855242

monochromatic

#19332C #2E5C50 #428573 #58AC96 #81C0AF

Accessibility & contrast

On white

4.34

#428573 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#428573 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428573

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428573	#FFFFFF	#000000	##000000
##428573	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817E72

Deuteranopia (green-blind)

#767674

Tritanopia (blue-blind)

#268680

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428573;
/* rgb */ color: rgb(66, 133, 115);
/* oklch */ color: oklch(56.7% 0.075 173.8);

Tailwind

colors: {
  custom: {
    50: '#7ba99b',
    500: '#428573',
    950: '#000000',
  },
}

SCSS

$custom: #428573;
$custom-light: #7ba99b;
$custom-dark: #000000;

JSON

{
  "hex": "#428573",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 115
  },
  "hsl": {
    "h": 163.881,
    "s": 33.668,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56719,
    "c": 0.07453,
    "h": 173.8
  },
  "luminance": 0.19171
}

Semantic roles & 50–950 ramp

primary

#428573

secondary

#AB7885

accent

#5E7BCA

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428573

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

Preview Lab → · Contrast checker → · Palette generator →