#4A121B#4A121B

#4A121B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.1% C 0.084 H 15.2°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX#4A121B
RGBrgb(74, 18, 27)
HSLhsl(350, 61%, 18%)
HSVhsv(350, 76%, 29%)
CMYKcmyk(0%, 75.7%, 63.5%, 71%)
CIE-LABlab(15.32, 27.10, 8.93)
CIE-LCHlch(15.32, 28.54, 18.23°)
OKLaboklab(28.06% 0.0814 0.0221)
OKLCHoklch(28.06% 0.084 15.2)
XYZxyz(3.2385, 1.9680, 1.2460)
Luminance0.0197 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A121B #124A41
analogous
#4A1237 #4A121B #4A2512
triadic
#4A121B #1B4A12 #121B4A
tetradic
#4A121B #374A12 #124A41 #25124A
square
#4A121B #374A12 #124A41 #25124A
split-complementary
#4A121B #124A25 #12374A
monochromatic
#190609 #190609 #4A121B #7B1E2D #AC2A3F

Accessibility & contrast

On white

15.07
#4A121B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#4A121B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A121B
15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A121B#FFFFFF#000000##FFFFFF
##4A121B1.0015.071.3915.07
#FFFFFF15.071.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201F1B
Deuteranopia (green-blind)
#2E2B1A
Tritanopia (blue-blind)
#520616
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #4a121b;
/* rgb */ color: rgb(74, 18, 27);
/* oklch */ color: oklch(28.1% 0.084 15.2);
Tailwind
colors: {
  custom: {
    50: '#815457',
    500: '#4a121b',
    950: '#000000',
  },
}
SCSS
$custom: #4a121b;
$custom-light: #815457;
$custom-dark: #000000;
JSON
{
  "hex": "#4a121b",
  "rgb": {
    "r": 74,
    "g": 18,
    "b": 27
  },
  "hsl": {
    "h": 350.357,
    "s": 60.87,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28056,
    "c": 0.08436,
    "h": 15.2
  },
  "luminance": 0.01968
}

Semantic roles & 50–950 ramp

primary
#4A121B
secondary
#358376
accent
#E4CA44
background
#F8F5F5
surface
#EFE8E9
border
#CAC4C5
text
#0B0303
muted
#7C7878

Preview Lab

Preview with #4A121B

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

Preview Lab → · Contrast checker → · Palette generator →

#4A121B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva