#4B1313#4B1313

#4B1313 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.2% C 0.085 H 24.4°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B1313
RGB	rgb(75, 19, 19)
HSL	hsl(0, 60%, 18%)
HSV	hsv(0, 75%, 29%)
CMYK	cmyk(0%, 74.7%, 74.7%, 70.6%)
CIE-LAB	lab(15.53, 26.40, 14.88)
CIE-LCH	lch(15.53, 30.30, 29.40°)
OKLab	oklab(28.2% 0.0773 0.035)
OKLCH	oklch(28.2% 0.085 24.4)
XYZ	xyz(3.2524, 2.0091, 0.8325)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1313 #134B4B

analogous

#4B132F #4B1313 #4B2F13

triadic

#4B1313 #134B13 #13134B

tetradic

#4B1313 #2F4B13 #134B4B #2F134B

square

#4B1313 #2F4B13 #134B4B #2F134B

split-complementary

#4B1313 #134B2F #132F4B

monochromatic

#180606 #1A0707 #4B1313 #7C1F1F #AD2C2C

Accessibility & contrast

On white

14.98

#4B1313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B1313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1313

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1313	#FFFFFF	#000000	##FFFFFF
##4B1313	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221F12

Deuteranopia (green-blind)

#302B11

Tritanopia (blue-blind)

#530514

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b1313;
/* rgb */ color: rgb(75, 19, 19);
/* oklch */ color: oklch(28.2% 0.085 24.4);

Tailwind

colors: {
  custom: {
    50: '#825550',
    500: '#4b1313',
    950: '#000000',
  },
}

SCSS

$custom: #4b1313;
$custom-light: #825550;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1313",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28202,
    "c": 0.08484,
    "h": 24.4
  },
  "luminance": 0.02009
}

Semantic roles & 50–950 ramp

primary

#4B1313

secondary

#368484

accent

#E3E345

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4B1313

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

Preview Lab → · Contrast checker → · Palette generator →