#42544E#42544E

#42544E is a dark, muted teal. Relative luminance 0.080; OKLCH L 42.9% C 0.024 H 172.8°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#42544E
RGBrgb(66, 84, 78)
HSLhsl(160, 12%, 29%)
HSVhsv(160, 21%, 33%)
CMYKcmyk(21.4%, 0%, 7.1%, 67.1%)
CIE-LABlab(34.08, -8.39, 1.20)
CIE-LCHlch(34.08, 8.48, 171.83°)
OKLaboklab(42.86% -0.0243 0.0031)
OKLCHoklch(42.86% 0.024 172.8)
XYZxyz(6.7919, 8.0487, 8.4020)
Luminance0.0805 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42544E #544248
analogous
#425445 #42544E #425154
triadic
#42544E #4E4254 #544E42
tetradic
#42544E #454254 #544248 #515442
square
#42544E #454254 #544248 #515442
split-complementary
#42544E #544251 #544542
monochromatic
#0D1110 #27322E #42544E #5D766E #7A968D

Accessibility & contrast

On white

8.05
#42544E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#42544E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42544E
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42544E#FFFFFF#000000##FFFFFF
##42544E1.008.052.618.05
#FFFFFF8.051.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#53524E
Deuteranopia (green-blind)
#4F4F4E
Tritanopia (blue-blind)
#3E5452
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #42544e;
/* rgb */ color: rgb(66, 84, 78);
/* oklch */ color: oklch(42.9% 0.024 172.8);
Tailwind
colors: {
  custom: {
    50: '#76847f',
    500: '#42544e',
    950: '#000000',
  },
}
SCSS
$custom: #42544e;
$custom-light: #76847f;
$custom-dark: #000000;
JSON
{
  "hex": "#42544e",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 78
  },
  "hsl": {
    "h": 160,
    "s": 12,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42865,
    "c": 0.02447,
    "h": 172.8
  },
  "luminance": 0.08049
}

Semantic roles & 50–950 ramp

primary
#42544E
secondary
#836F76
accent
#7389B5
background
#F7F8F7
surface
#EDEFEE
border
#C8CAC9
text
#080A0A
muted
#7B7C7C

Preview Lab

Preview with #42544E

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

Preview Lab → · Contrast checker → · Palette generator →

#42544E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva