#4E101F#4E101F

#4E101F is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.092 H 11.1°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E101F
RGB	rgb(78, 16, 31)
HSL	hsl(345, 66%, 18%)
HSV	hsv(345, 79%, 31%)
CMYK	cmyk(0%, 79.5%, 60.3%, 69.4%)
CIE-LAB	lab(15.95, 29.80, 7.02)
CIE-LCH	lch(15.95, 30.62, 13.26°)
OKLab	oklab(28.72% 0.0902 0.0177)
OKLCH	oklch(28.72% 0.092 11.1)
XYZ	xyz(3.5748, 2.0897, 1.5112)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E101F #104E3F

analogous

#4E103E #4E101F #4E2010

triadic

#4E101F #1F4E10 #101F4E

tetradic

#4E101F #3E4E10 #104E3F #20104E

square

#4E101F #3E4E10 #104E3F #20104E

split-complementary

#4E101F #104E20 #103E4E

monochromatic

#19050A #1B060B #4E101F #811A33 #B42547

Accessibility & contrast

On white

14.81

#4E101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4E101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E101F

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E101F	#FFFFFF	#000000	##FFFFFF
##4E101F	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20201F

Deuteranopia (green-blind)

#302C1D

Tritanopia (blue-blind)

#560316

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4e101f;
/* rgb */ color: rgb(78, 16, 31);
/* oklch */ color: oklch(28.7% 0.092 11.1);

Tailwind

colors: {
  custom: {
    50: '#84545a',
    500: '#4e101f',
    950: '#000000',
  },
}

SCSS

$custom: #4e101f;
$custom-light: #84545a;
$custom-dark: #000000;

JSON

{
  "hex": "#4e101f",
  "rgb": {
    "r": 78,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 345.484,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28717,
    "c": 0.09196,
    "h": 11.1
  },
  "luminance": 0.02089
}

Semantic roles & 50–950 ramp

primary

#4E101F

secondary

#328873

accent

#E9C03F

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4E101F

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

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