#4B1415#4B1415

#4B1415 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.4% C 0.083 H 23.2°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#4B1415
RGB	rgb(75, 20, 21)
HSL	hsl(359, 58%, 19%)
HSV	hsv(359, 73%, 29%)
CMYK	cmyk(0%, 73.3%, 72%, 70.6%)
CIE-LAB	lab(15.75, 26.05, 13.83)
CIE-LCH	lch(15.75, 29.49, 27.96°)
OKLab	oklab(28.38% 0.0766 0.0328)
OKLCH	oklch(28.38% 0.083 23.2)
XYZ	xyz(3.2875, 2.0508, 0.9320)
Luminance	0.0205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1415 #144B4A

analogous

#4B1430 #4B1415 #4B2E14

triadic

#4B1415 #154B14 #14154B

tetradic

#4B1415 #304B14 #144B4A #2E144B

square

#4B1415 #304B14 #144B4A #2E144B

split-complementary

#4B1415 #144B2E #14304B

monochromatic

#180607 #1B0707 #4B1415 #7B2123 #AC2E30

Accessibility & contrast

On white

14.89

#4B1415 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4B1415 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1415

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1415	#FFFFFF	#000000	##FFFFFF
##4B1415	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232015

Deuteranopia (green-blind)

#312C13

Tritanopia (blue-blind)

#530715

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b1415;
/* rgb */ color: rgb(75, 20, 21);
/* oklch */ color: oklch(28.4% 0.083 23.2);

Tailwind

colors: {
  custom: {
    50: '#825552',
    500: '#4b1415',
    950: '#000000',
  },
}

SCSS

$custom: #4b1415;
$custom-light: #825552;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1415",
  "rgb": {
    "r": 75,
    "g": 20,
    "b": 21
  },
  "hsl": {
    "h": 358.909,
    "s": 57.895,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28376,
    "c": 0.08336,
    "h": 23.2
  },
  "luminance": 0.0205
}

Semantic roles & 50–950 ramp

primary

#4B1415

secondary

#388382

accent

#E1DE47

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4B1415

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

Preview Lab → · Contrast checker → · Palette generator →