#428778#428778

#428778 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.4% C 0.074 H 177.5°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#428778
RGB	rgb(66, 135, 120)
HSL	hsl(167, 34%, 39%)
HSV	hsv(167, 51%, 53%)
CMYK	cmyk(51.1%, 0%, 11.1%, 47.1%)
CIE-LAB	lab(51.66, -25.70, 1.39)
CIE-LCH	lch(51.66, 25.73, 176.91°)
OKLab	oklab(57.39% -0.0741 0.0033)
OKLCH	oklch(57.39% 0.074 177.5)
XYZ	xyz(14.2995, 19.8410, 20.8418)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428778 #874251

analogous

#428756 #428778 #427387

triadic

#428778 #784287 #877842

tetradic

#428778 #564287 #874251 #738742

square

#428778 #564287 #874251 #738742

split-complementary

#428778 #874273 #875642

monochromatic

#1A352F #2E5E53 #428778 #59AE9B #82C2B4

Accessibility & contrast

On white

4.23

#428778 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#428778 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428778

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428778	#FFFFFF	#000000	##000000
##428778	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)

#828077

Deuteranopia (green-blind)

#777879

Tritanopia (blue-blind)

#228982

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428778;
/* rgb */ color: rgb(66, 135, 120);
/* oklch */ color: oklch(57.4% 0.074 177.5);

Tailwind

colors: {
  custom: {
    50: '#7caa9e',
    500: '#428778',
    950: '#000000',
  },
}

SCSS

$custom: #428778;
$custom-light: #7caa9e;
$custom-dark: #000000;

JSON

{
  "hex": "#428778",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 120
  },
  "hsl": {
    "h": 166.957,
    "s": 34.328,
    "l": 39.412
  },
  "oklch": {
    "l": 0.57389,
    "c": 0.07422,
    "h": 177.5
  },
  "luminance": 0.19842
}

Semantic roles & 50–950 ramp

primary

#428778

secondary

#AC7884

accent

#5D75CA

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428778

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

Preview Lab → · Contrast checker → · Palette generator →