#4B190F#4B190F

#4B190F is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.079 H 33.1°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#4B190F
RGB	rgb(75, 25, 15)
HSL	hsl(10, 67%, 18%)
HSV	hsv(10, 80%, 29%)
CMYK	cmyk(0%, 66.7%, 80%, 70.6%)
CIE-LAB	lab(16.63, 23.05, 18.58)
CIE-LCH	lch(16.63, 29.60, 38.87°)
OKLab	oklab(29.01% 0.0658 0.043)
OKLCH	oklch(29.01% 0.079 33.1)
XYZ	xyz(3.3358, 2.2261, 0.7059)
Luminance	0.0223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B190F #0F414B

analogous

#4B0F23 #4B190F #4B370F

triadic

#4B190F #0F4B19 #190F4B

tetradic

#4B190F #234B0F #0F414B #370F4B

square

#4B190F #234B0F #0F414B #370F4B

split-complementary

#4B190F #0F4B37 #0F234B

monochromatic

#1A0805 #1A0805 #4B190F #7E2A19 #B13B23

Accessibility & contrast

On white

14.53

#4B190F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4B190F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B190F

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B190F	#FFFFFF	#000000	##FFFFFF
##4B190F	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220E

Deuteranopia (green-blind)

#332D0E

Tritanopia (blue-blind)

#530E17

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4b190f;
/* rgb */ color: rgb(75, 25, 15);
/* oklch */ color: oklch(29.0% 0.079 33.1);

Tailwind

colors: {
  custom: {
    50: '#82584e',
    500: '#4b190f',
    950: '#000000',
  },
}

SCSS

$custom: #4b190f;
$custom-light: #82584e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b190f",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 15
  },
  "hsl": {
    "h": 10,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29007,
    "c": 0.07861,
    "h": 33.1
  },
  "luminance": 0.02226
}

Semantic roles & 50–950 ramp

primary

#4B190F

secondary

#307785

accent

#CDEA3E

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #4B190F

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

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