#4A151D#4A151D

#4A151D is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.5% C 0.080 H 14.9°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#4A151D
RGB	rgb(74, 21, 29)
HSL	hsl(351, 56%, 19%)
HSV	hsv(351, 72%, 29%)
CMYK	cmyk(0%, 71.6%, 60.8%, 71%)
CIE-LAB	lab(15.91, 25.82, 8.28)
CIE-LCH	lch(15.91, 27.11, 17.78°)
OKLab	oklab(28.51% 0.0777 0.0207)
OKLCH	oklch(28.51% 0.08 14.9)
XYZ	xyz(3.3143, 2.0813, 1.3894)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A151D #154A42

analogous

#4A1537 #4A151D #4A2715

triadic

#4A151D #1D4A15 #151D4A

tetradic

#4A151D #374A15 #154A42 #27154A

square

#4A151D #374A15 #154A42 #27154A

split-complementary

#4A151D #154A27 #15374A

monochromatic

#180709 #1A070A #4A151D #7A2330 #A93042

Accessibility & contrast

On white

14.83

#4A151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4A151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A151D

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A151D	#FFFFFF	#000000	##FFFFFF
##4A151D	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211D

Deuteranopia (green-blind)

#2F2C1C

Tritanopia (blue-blind)

#510B18

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4a151d;
/* rgb */ color: rgb(74, 21, 29);
/* oklch */ color: oklch(28.5% 0.080 14.9);

Tailwind

colors: {
  custom: {
    50: '#805658',
    500: '#4a151d',
    950: '#000000',
  },
}

SCSS

$custom: #4a151d;
$custom-light: #805658;
$custom-dark: #000000;

JSON

{
  "hex": "#4a151d",
  "rgb": {
    "r": 74,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 350.943,
    "s": 55.789,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28513,
    "c": 0.08037,
    "h": 14.9
  },
  "luminance": 0.02081
}

Semantic roles & 50–950 ramp

primary

#4A151D

secondary

#398277

accent

#DFC849

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A151D

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

Preview Lab → · Contrast checker → · Palette generator →