#428178#428178

#428178 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.9% C 0.067 H 183.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#428178
RGB	rgb(66, 129, 120)
HSL	hsl(171, 32%, 38%)
HSV	hsv(171, 49%, 51%)
CMYK	cmyk(48.8%, 0%, 7%, 49.4%)
CIE-LAB	lab(49.75, -22.64, -1.39)
CIE-LCH	lch(49.75, 22.68, 183.52°)
OKLab	oklab(55.85% -0.0668 -0.0041)
OKLCH	oklch(55.85% 0.067 183.5)
XYZ	xyz(13.4858, 18.2137, 20.5706)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428178 #81424B

analogous

#428158 #428178 #426A81

triadic

#428178 #784281 #817842

tetradic

#428178 #584281 #81424B #6A8142

square

#428178 #584281 #81424B #6A8142

split-complementary

#428178 #81426A #815842

monochromatic

#19302D #2D5952 #428178 #57A99D #80BEB5

Accessibility & contrast

On white

4.52

#428178 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#428178 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428178

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428178	#FFFFFF	#000000	##000000
##428178	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7B78

Deuteranopia (green-blind)

#717379

Tritanopia (blue-blind)

#24837E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428178;
/* rgb */ color: rgb(66, 129, 120);
/* oklch */ color: oklch(55.9% 0.067 183.5);

Tailwind

colors: {
  custom: {
    50: '#7ba69e',
    500: '#428178',
    950: '#000000',
  },
}

SCSS

$custom: #428178;
$custom-light: #7ba69e;
$custom-dark: #000000;

JSON

{
  "hex": "#428178",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 120
  },
  "hsl": {
    "h": 171.429,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.55851,
    "c": 0.06689,
    "h": 183.5
  },
  "luminance": 0.18215
}

Semantic roles & 50–950 ramp

primary

#428178

secondary

#A9767D

accent

#5F6EC8

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A0F0E

muted

#7C7F7E

Preview Lab

Preview with #428178

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

Preview Lab → · Contrast checker → · Palette generator →