#4A151F#4A151F

#4A151F is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.081 H 12.5°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#4A151F
RGB	rgb(74, 21, 31)
HSL	hsl(349, 56%, 19%)
HSV	hsv(349, 72%, 29%)
CMYK	cmyk(0%, 71.6%, 58.1%, 71%)
CIE-LAB	lab(15.96, 26.01, 6.91)
CIE-LCH	lch(15.96, 26.91, 14.87°)
OKLab	oklab(28.57% 0.0786 0.0175)
OKLCH	oklch(28.57% 0.081 12.5)
XYZ	xyz(3.3398, 2.0915, 1.5239)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A151F #154A40

analogous

#4A1539 #4A151F #4A2515

triadic

#4A151F #1F4A15 #151F4A

tetradic

#4A151F #394A15 #154A40 #25154A

square

#4A151F #394A15 #154A40 #25154A

split-complementary

#4A151F #154A25 #15394A

monochromatic

#18070A #1A070B #4A151F #7A2333 #A93047

Accessibility & contrast

On white

14.81

#4A151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4A151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A151F

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A151F	#FFFFFF	#000000	##FFFFFF
##4A151F	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21211F

Deuteranopia (green-blind)

#2F2C1E

Tritanopia (blue-blind)

#510C19

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4a151f;
/* rgb */ color: rgb(74, 21, 31);
/* oklch */ color: oklch(28.6% 0.081 12.5);

Tailwind

colors: {
  custom: {
    50: '#80565a',
    500: '#4a151f',
    950: '#000000',
  },
}

SCSS

$custom: #4a151f;
$custom-light: #80565a;
$custom-dark: #000000;

JSON

{
  "hex": "#4a151f",
  "rgb": {
    "r": 74,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 348.679,
    "s": 55.789,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28569,
    "c": 0.08051,
    "h": 12.5
  },
  "luminance": 0.02091
}

Semantic roles & 50–950 ramp

primary

#4A151F

secondary

#398274

accent

#DFC349

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A151F

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

Preview Lab → · Contrast checker → · Palette generator →