#4A181E#4A181E

#4A181E is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.076 H 16.0°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#4A181E
RGB	rgb(74, 24, 30)
HSL	hsl(353, 51%, 19%)
HSV	hsv(353, 68%, 29%)
CMYK	cmyk(0%, 67.6%, 59.5%, 71%)
CIE-LAB	lab(16.52, 24.34, 8.39)
CIE-LCH	lch(16.52, 25.74, 19.03°)
OKLab	oklab(28.98% 0.0731 0.021)
OKLCH	oklch(28.98% 0.076 16)
XYZ	xyz(3.3853, 2.2033, 1.4750)
Luminance	0.0220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A181E #184A44

analogous

#4A1837 #4A181E #4A2B18

triadic

#4A181E #1E4A18 #181E4A

tetradic

#4A181E #374A18 #184A44 #2B184A

square

#4A181E #374A18 #184A44 #2B184A

split-complementary

#4A181E #184A2B #18374A

monochromatic

#170709 #1C090B #4A181E #782731 #A63643

Accessibility & contrast

On white

14.58

#4A181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4A181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A181E

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A181E	#FFFFFF	#000000	##FFFFFF
##4A181E	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221E

Deuteranopia (green-blind)

#302D1D

Tritanopia (blue-blind)

#51101A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4a181e;
/* rgb */ color: rgb(74, 24, 30);
/* oklch */ color: oklch(29.0% 0.076 16.0);

Tailwind

colors: {
  custom: {
    50: '#805859',
    500: '#4a181e',
    950: '#000000',
  },
}

SCSS

$custom: #4a181e;
$custom-light: #805859;
$custom-dark: #000000;

JSON

{
  "hex": "#4a181e",
  "rgb": {
    "r": 74,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 352.8,
    "s": 51.02,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28979,
    "c": 0.0761,
    "h": 16
  },
  "luminance": 0.02203
}

Semantic roles & 50–950 ramp

primary

#4A181E

secondary

#3D8179

accent

#DACA4D

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A181E

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

Preview Lab → · Contrast checker → · Palette generator →