#4B0F16#4B0F16

#4B0F16 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.089 H 18.9°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F16
RGB	rgb(75, 15, 22)
HSL	hsl(353, 67%, 18%)
HSV	hsv(353, 80%, 29%)
CMYK	cmyk(0%, 80%, 70.7%, 70.6%)
CIE-LAB	lab(14.93, 28.42, 12.08)
CIE-LCH	lch(14.93, 30.88, 23.02°)
OKLab	oklab(27.77% 0.0844 0.0289)
OKLCH	oklch(27.77% 0.089 18.9)
XYZ	xyz(3.2176, 1.8959, 0.9554)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F16 #0F4B44

analogous

#4B0F34 #4B0F16 #4B260F

triadic

#4B0F16 #164B0F #0F164B

tetradic

#4B0F16 #344B0F #0F4B44 #260F4B

square

#4B0F16 #344B0F #0F4B44 #260F4B

split-complementary

#4B0F16 #0F4B26 #0F344B

monochromatic

#1A0507 #1A0507 #4B0F16 #7E1925 #B12334

Accessibility & contrast

On white

15.23

#4B0F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4B0F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F16

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F16	#FFFFFF	#000000	##FFFFFF
##4B0F16	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D16

Deuteranopia (green-blind)

#2F2A14

Tritanopia (blue-blind)

#530012

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b0f16;
/* rgb */ color: rgb(75, 15, 22);
/* oklch */ color: oklch(27.8% 0.089 18.9);

Tailwind

colors: {
  custom: {
    50: '#825352',
    500: '#4b0f16',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f16;
$custom-light: #825352;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f16",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 22
  },
  "hsl": {
    "h": 353,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27771,
    "c": 0.08924,
    "h": 18.9
  },
  "luminance": 0.01895
}

Semantic roles & 50–950 ramp

primary

#4B0F16

secondary

#30857B

accent

#EAD63E

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0202

muted

#7C7878

Preview Lab

Preview with #4B0F16

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

Preview Lab → · Contrast checker → · Palette generator →