#42828C#42828C

#42828C is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.8% C 0.067 H 208.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#42828C
RGBrgb(66, 130, 140)
HSLhsl(188, 36%, 40%)
HSVhsv(188, 53%, 55%)
CMYKcmyk(52.9%, 7.1%, 0%, 45.1%)
CIE-LABlab(50.71, -17.56, -11.70)
CIE-LCHlch(50.71, 21.10, 213.68°)
OKLaboklab(56.83% -0.0589 -0.0323)
OKLCHoklch(56.83% 0.067 208.7)
XYZxyz(14.9612, 19.0156, 27.6878)
Luminance0.1902 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42828C #8C4C42
analogous
#428C71 #42828C #425D8C
triadic
#42828C #8C4282 #828C42
tetradic
#42828C #71428C #8C4C42 #5D8C42
square
#42828C #71428C #8C4C42 #5D8C42
split-complementary
#42828C #8C425D #8C7142
monochromatic
#1B3539 #2E5B62 #42828C #5AA5B1 #84BCC5

Accessibility & contrast

On white

4.37
#42828C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#42828C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42828C
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42828C#FFFFFF#000000##000000
##42828C1.004.374.804.80
#FFFFFF4.371.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#797E8D
Deuteranopia (green-blind)
#6D758C
Tritanopia (blue-blind)
#0E8785
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #42828c;
/* rgb */ color: rgb(66, 130, 140);
/* oklch */ color: oklch(56.8% 0.067 208.7);
Tailwind
colors: {
  custom: {
    50: '#7da6ad',
    500: '#42828c',
    950: '#000000',
  },
}
SCSS
$custom: #42828c;
$custom-light: #7da6ad;
$custom-dark: #000000;
JSON
{
  "hex": "#42828c",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 140
  },
  "hsl": {
    "h": 188.108,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56828,
    "c": 0.06721,
    "h": 208.7
  },
  "luminance": 0.19017
}

Semantic roles & 50–950 ramp

primary
#42828C
secondary
#B0817A
accent
#6B5CCC
background
#F7FAFA
surface
#EEF4F4
border
#C9CECE
text
#0A0F10
muted
#7C7F7F

Preview Lab

Preview with #42828C

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

Preview Lab → · Contrast checker → · Palette generator →

#42828C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva