#4C1810#4C1810

#4C1810 is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.1% C 0.081 H 31.2°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#4C1810
RGB	rgb(76, 24, 16)
HSL	hsl(8, 65%, 18%)
HSV	hsv(8, 79%, 30%)
CMYK	cmyk(0%, 68.4%, 78.9%, 70.2%)
CIE-LAB	lab(16.64, 24.08, 18.09)
CIE-LCH	lch(16.64, 30.12, 36.92°)
OKLab	oklab(29.05% 0.0691 0.0418)
OKLCH	oklch(29.05% 0.081 31.2)
XYZ	xyz(3.4010, 2.2276, 0.7410)
Luminance	0.0223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1810 #10444C

analogous

#4C1026 #4C1810 #4C3610

triadic

#4C1810 #104C18 #18104C

tetradic

#4C1810 #264C10 #10444C #36104C

square

#4C1810 #264C10 #10444C #36104C

split-complementary

#4C1810 #104C36 #10264C

monochromatic

#190805 #190805 #4C1810 #7F281B #B13825

Accessibility & contrast

On white

14.53

#4C1810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4C1810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1810

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1810	#FFFFFF	#000000	##FFFFFF
##4C1810	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)

#26220F

Deuteranopia (green-blind)

#332D0E

Tritanopia (blue-blind)

#540C16

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4c1810;
/* rgb */ color: rgb(76, 24, 16);
/* oklch */ color: oklch(29.1% 0.081 31.2);

Tailwind

colors: {
  custom: {
    50: '#83574e',
    500: '#4c1810',
    950: '#000000',
  },
}

SCSS

$custom: #4c1810;
$custom-light: #83574e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1810",
  "rgb": {
    "r": 76,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 8,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29055,
    "c": 0.0808,
    "h": 31.2
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#4C1810

secondary

#327B86

accent

#D2E840

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #4C1810

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

Preview Lab → · Contrast checker → · Palette generator →