#4D190F#4D190F

#4D190F is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.081 H 32.8°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#4D190F
RGB	rgb(77, 25, 15)
HSL	hsl(10, 67%, 18%)
HSV	hsv(10, 81%, 30%)
CMYK	cmyk(0%, 67.5%, 80.5%, 69.8%)
CIE-LAB	lab(17.03, 23.91, 19.15)
CIE-LCH	lch(17.03, 30.63, 38.70°)
OKLab	oklab(29.38% 0.0682 0.044)
OKLCH	oklch(29.38% 0.081 32.8)
XYZ	xyz(3.4948, 2.3080, 0.7133)
Luminance	0.0231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D190F #0F434D

analogous

#4D0F24 #4D190F #4D380F

triadic

#4D190F #0F4D19 #190F4D

tetradic

#4D190F #244D0F #0F434D #380F4D

square

#4D190F #244D0F #0F434D #380F4D

split-complementary

#4D190F #0F4D38 #0F244D

monochromatic

#1A0805 #1A0805 #4D190F #802A19 #B33A23

Accessibility & contrast

On white

14.37

#4D190F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4D190F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D190F

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D190F	#FFFFFF	#000000	##FFFFFF
##4D190F	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27230E

Deuteranopia (green-blind)

#342E0D

Tritanopia (blue-blind)

#550D17

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d190f;
/* rgb */ color: rgb(77, 25, 15);
/* oklch */ color: oklch(29.4% 0.081 32.8);

Tailwind

colors: {
  custom: {
    50: '#84584e',
    500: '#4d190f',
    950: '#000000',
  },
}

SCSS

$custom: #4d190f;
$custom-light: #84584e;
$custom-dark: #000000;

JSON

{
  "hex": "#4d190f",
  "rgb": {
    "r": 77,
    "g": 25,
    "b": 15
  },
  "hsl": {
    "h": 9.677,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29381,
    "c": 0.0812,
    "h": 32.8
  },
  "luminance": 0.02308
}

Semantic roles & 50–950 ramp

primary

#4D190F

secondary

#317987

accent

#CEEA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4D190F

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

Preview Lab → · Contrast checker → · Palette generator →