#4B130F#4B130F

#4B130F is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.1% C 0.086 H 28.0°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B130F
RGB	rgb(75, 19, 15)
HSL	hsl(4, 67%, 18%)
HSV	hsv(4, 80%, 29%)
CMYK	cmyk(0%, 74.7%, 80%, 70.6%)
CIE-LAB	lab(15.47, 26.16, 17.12)
CIE-LCH	lch(15.47, 31.27, 33.20°)
OKLab	oklab(28.13% 0.0756 0.0401)
OKLCH	oklch(28.13% 0.086 28)
XYZ	xyz(3.2211, 1.9966, 0.6676)
Luminance	0.0200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B130F #0F474B

analogous

#4B0F29 #4B130F #4B310F

triadic

#4B130F #0F4B13 #130F4B

tetradic

#4B130F #294B0F #0F474B #310F4B

square

#4B130F #294B0F #0F474B #310F4B

split-complementary

#4B130F #0F4B31 #0F294B

monochromatic

#1A0605 #1A0605 #4B130F #7E2019 #B12D23

Accessibility & contrast

On white

15.01

#4B130F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B130F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B130F

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B130F	#FFFFFF	#000000	##FFFFFF
##4B130F	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0E

Deuteranopia (green-blind)

#312B0D

Tritanopia (blue-blind)

#530413

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b130f;
/* rgb */ color: rgb(75, 19, 15);
/* oklch */ color: oklch(28.1% 0.086 28.0);

Tailwind

colors: {
  custom: {
    50: '#83544e',
    500: '#4b130f',
    950: '#000000',
  },
}

SCSS

$custom: #4b130f;
$custom-light: #83544e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b130f",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 15
  },
  "hsl": {
    "h": 4,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28132,
    "c": 0.08553,
    "h": 28
  },
  "luminance": 0.01996
}

Semantic roles & 50–950 ramp

primary

#4B130F

secondary

#308085

accent

#DEEA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #4B130F

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

Preview Lab → · Contrast checker → · Palette generator →