#4B130C#4B130C

#4B130C is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.1% C 0.086 H 30.3°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B130C
RGB	rgb(75, 19, 12)
HSL	hsl(7, 72%, 17%)
HSV	hsv(7, 84%, 29%)
CMYK	cmyk(0%, 74.7%, 84%, 70.6%)
CIE-LAB	lab(15.43, 26.01, 18.55)
CIE-LCH	lch(15.43, 31.94, 35.49°)
OKLab	oklab(28.09% 0.0744 0.0435)
OKLCH	oklch(28.09% 0.086 30.3)
XYZ	xyz(3.2012, 1.9886, 0.5630)
Luminance	0.0199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B130C #0C444B

analogous

#4B0C25 #4B130C #4B330C

triadic

#4B130C #0C4B13 #130C4B

tetradic

#4B130C #254B0C #0C444B #330C4B

square

#4B130C #254B0C #0C444B #330C4B

split-complementary

#4B130C #0C4B33 #0C254B

monochromatic

#1A0704 #1A0704 #4B130C #802014 #B52E1D

Accessibility & contrast

On white

15.03

#4B130C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B130C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B130C

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B130C	#FFFFFF	#000000	##FFFFFF
##4B130C	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0B

Deuteranopia (green-blind)

#312B0A

Tritanopia (blue-blind)

#530412

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b130c;
/* rgb */ color: rgb(75, 19, 12);
/* oklch */ color: oklch(28.1% 0.086 30.3);

Tailwind

colors: {
  custom: {
    50: '#83544c',
    500: '#4b130c',
    950: '#000000',
  },
}

SCSS

$custom: #4b130c;
$custom-light: #83544c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b130c",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 12
  },
  "hsl": {
    "h": 6.667,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28087,
    "c": 0.08615,
    "h": 30.3
  },
  "luminance": 0.01988
}

Semantic roles & 50–950 ramp

primary

#4B130C

secondary

#2C7D87

accent

#DBEF39

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4B130C

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

Preview Lab → · Contrast checker → · Palette generator →