#428378#428378

#428378 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.4% C 0.069 H 181.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#428378
RGB	rgb(66, 131, 120)
HSL	hsl(170, 33%, 39%)
HSV	hsv(170, 50%, 51%)
CMYK	cmyk(49.6%, 0%, 8.4%, 48.6%)
CIE-LAB	lab(50.39, -23.67, -0.46)
CIE-LCH	lch(50.39, 23.67, 181.12°)
OKLab	oklab(56.36% -0.0692 -0.0016)
OKLCH	oklch(56.36% 0.069 181.3)
XYZ	xyz(13.7518, 18.7458, 20.6593)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428378 #83424D

analogous

#428357 #428378 #426D83

triadic

#428378 #784283 #837842

tetradic

#428378 #574283 #83424D #6D8342

square

#428378 #574283 #83424D #6D8342

split-complementary

#428378 #83426D #835742

monochromatic

#19322D #2D5A53 #428378 #58AB9D #80BFB5

Accessibility & contrast

On white

4.42

#428378 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#428378 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428378

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428378	#FFFFFF	#000000	##000000
##428378	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7D78

Deuteranopia (green-blind)

#737579

Tritanopia (blue-blind)

#248580

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428378;
/* rgb */ color: rgb(66, 131, 120);
/* oklch */ color: oklch(56.4% 0.069 181.3);

Tailwind

colors: {
  custom: {
    50: '#7ba79e',
    500: '#428378',
    950: '#000000',
  },
}

SCSS

$custom: #428378;
$custom-light: #7ba79e;
$custom-dark: #000000;

JSON

{
  "hex": "#428378",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 120
  },
  "hsl": {
    "h": 169.846,
    "s": 32.995,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56363,
    "c": 0.06926,
    "h": 181.3
  },
  "luminance": 0.18747
}

Semantic roles & 50–950 ramp

primary

#428378

secondary

#AA777F

accent

#5F71C9

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A0F0E

muted

#7C7F7E

Preview Lab

Preview with #428378

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

Preview Lab → · Contrast checker → · Palette generator →