#4B110C#4B110C

#4B110C is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.088 H 28.9°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B110C
RGB	rgb(75, 17, 12)
HSL	hsl(5, 72%, 17%)
HSV	hsv(5, 84%, 29%)
CMYK	cmyk(0%, 77.3%, 84%, 70.6%)
CIE-LAB	lab(15.08, 26.95, 18.11)
CIE-LCH	lch(15.08, 32.47, 33.89°)
OKLab	oklab(27.83% 0.0773 0.0427)
OKLCH	oklch(27.83% 0.088 28.9)
XYZ	xyz(3.1688, 1.9238, 0.5522)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B110C #0C464B

analogous

#4B0C27 #4B110C #4B310C

triadic

#4B110C #0C4B11 #110C4B

tetradic

#4B110C #274B0C #0C464B #310C4B

square

#4B110C #274B0C #0C464B #310C4B

split-complementary

#4B110C #0C4B31 #0C274B

monochromatic

#1A0604 #1A0604 #4B110C #801D14 #B5291D

Accessibility & contrast

On white

15.17

#4B110C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4B110C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B110C

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B110C	#FFFFFF	#000000	##FFFFFF
##4B110C	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0B

Deuteranopia (green-blind)

#302A0A

Tritanopia (blue-blind)

#530110

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b110c;
/* rgb */ color: rgb(75, 17, 12);
/* oklch */ color: oklch(27.8% 0.088 28.9);

Tailwind

colors: {
  custom: {
    50: '#83534c',
    500: '#4b110c',
    950: '#000000',
  },
}

SCSS

$custom: #4b110c;
$custom-light: #83534c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b110c",
  "rgb": {
    "r": 75,
    "g": 17,
    "b": 12
  },
  "hsl": {
    "h": 4.762,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27829,
    "c": 0.08831,
    "h": 28.9
  },
  "luminance": 0.01923
}

Semantic roles & 50–950 ramp

primary

#4B110C

secondary

#2C8087

accent

#E1EF39

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4B110C

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

Preview Lab → · Contrast checker → · Palette generator →