#4E180D#4E180D

#4E180D is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.084 H 33.3°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E180D
RGB	rgb(78, 24, 13)
HSL	hsl(10, 71%, 18%)
HSV	hsv(10, 83%, 31%)
CMYK	cmyk(0%, 69.2%, 83.3%, 69.4%)
CIE-LAB	lab(17.00, 24.76, 20.18)
CIE-LCH	lch(17.00, 31.94, 39.18°)
OKLab	oklab(29.39% 0.0703 0.0462)
OKLCH	oklch(29.39% 0.084 33.3)
XYZ	xyz(3.5415, 2.3025, 0.6386)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E180D #0D434E

analogous

#4E0D22 #4E180D #4E380D

triadic

#4E180D #0D4E18 #180D4E

tetradic

#4E180D #224E0D #0D434E #380D4E

square

#4E180D #224E0D #0D434E #380D4E

split-complementary

#4E180D #0D4E38 #0D224E

monochromatic

#1A0804 #1A0804 #4E180D #822816 #B7381E

Accessibility & contrast

On white

14.38

#4E180D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4E180D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E180D

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E180D	#FFFFFF	#000000	##FFFFFF
##4E180D	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220B

Deuteranopia (green-blind)

#342E0B

Tritanopia (blue-blind)

#570A16

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4e180d;
/* rgb */ color: rgb(78, 24, 13);
/* oklch */ color: oklch(29.4% 0.084 33.3);

Tailwind

colors: {
  custom: {
    50: '#85584d',
    500: '#4e180d',
    950: '#000000',
  },
}

SCSS

$custom: #4e180d;
$custom-light: #85584d;
$custom-dark: #000000;

JSON

{
  "hex": "#4e180d",
  "rgb": {
    "r": 78,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 10.154,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.29391,
    "c": 0.08414,
    "h": 33.3
  },
  "luminance": 0.02302
}

Semantic roles & 50–950 ramp

primary

#4E180D

secondary

#2E7A89

accent

#D0EE3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4E180D

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

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