#4E181F#4E181F

#4E181F is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.081 H 15.9°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#4E181F
RGB	rgb(78, 24, 31)
HSL	hsl(352, 53%, 20%)
HSV	hsv(352, 69%, 31%)
CMYK	cmyk(0%, 69.2%, 60.3%, 69.4%)
CIE-LAB	lab(17.33, 26.03, 8.91)
CIE-LCH	lch(17.33, 27.52, 18.89°)
OKLab	oklab(29.74% 0.0782 0.0222)
OKLCH	oklch(29.74% 0.081 15.9)
XYZ	xyz(3.7162, 2.3724, 1.5583)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E181F #184E47

analogous

#4E183A #4E181F #4E2C18

triadic

#4E181F #1F4E18 #181F4E

tetradic

#4E181F #3A4E18 #184E47 #2C184E

square

#4E181F #3A4E18 #184E47 #2C184E

split-complementary

#4E181F #184E2C #183A4E

monochromatic

#170709 #1F0A0C #4E181F #7D2632 #AC3544

Accessibility & contrast

On white

14.24

#4E181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4E181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E181F

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E181F	#FFFFFF	#000000	##FFFFFF
##4E181F	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241F

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#560E1B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4e181f;
/* rgb */ color: rgb(78, 24, 31);
/* oklch */ color: oklch(29.7% 0.081 15.9);

Tailwind

colors: {
  custom: {
    50: '#83585a',
    500: '#4e181f',
    950: '#000000',
  },
}

SCSS

$custom: #4e181f;
$custom-light: #83585a;
$custom-dark: #000000;

JSON

{
  "hex": "#4e181f",
  "rgb": {
    "r": 78,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 352.222,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.29745,
    "c": 0.08131,
    "h": 15.9
  },
  "luminance": 0.02372
}

Semantic roles & 50–950 ramp

primary

#4E181F

secondary

#3D857B

accent

#DCCA4B

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4E181F

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

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