#42190C#42190C

#42190C is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.3% C 0.068 H 38.0°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX#42190C
RGBrgb(66, 25, 12)
HSLhsl(14, 69%, 15%)
HSVhsv(14, 82%, 26%)
CMYKcmyk(0%, 62.1%, 81.8%, 74.1%)
CIE-LABlab(14.85, 18.86, 17.44)
CIE-LCHlch(14.85, 25.69, 42.75°)
OKLaboklab(27.3% 0.0533 0.0417)
OKLCHoklch(27.3% 0.068 38)
XYZxyz(2.6610, 1.8804, 0.5706)
Luminance0.0188 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42190C #0C3542
analogous
#420C1A #42190C #42340C
triadic
#42190C #0C4219 #190C42
tetradic
#42190C #1A420C #0C3542 #340C42
square
#42190C #1A420C #0C3542 #340C42
split-complementary
#42190C #0C4234 #0C1A42
monochromatic
#1A0A05 #1A0A05 #42190C #762D15 #AA401F

Accessibility & contrast

On white

15.26
#42190C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#42190C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42190C
15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42190C#FFFFFF#000000##FFFFFF
##42190C1.0015.261.3815.26
#FFFFFF15.261.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#24200B
Deuteranopia (green-blind)
#2E290B
Tritanopia (blue-blind)
#491016
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #42190c;
/* rgb */ color: rgb(66, 25, 12);
/* oklch */ color: oklch(27.3% 0.068 38.0);
Tailwind
colors: {
  custom: {
    50: '#7b574c',
    500: '#42190c',
    950: '#000000',
  },
}
SCSS
$custom: #42190c;
$custom-light: #7b574c;
$custom-dark: #000000;
JSON
{
  "hex": "#42190c",
  "rgb": {
    "r": 66,
    "g": 25,
    "b": 12
  },
  "hsl": {
    "h": 14.444,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.27304,
    "c": 0.06766,
    "h": 38
  },
  "luminance": 0.0188
}

Semantic roles & 50–950 ramp

primary
#42190C
secondary
#2C6A7E
accent
#C2EC3C
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0301
muted
#7C7877

Preview Lab

Preview with #42190C

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

Preview Lab → · Contrast checker → · Palette generator →

#42190C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva