#48100B#48100B

#48100B is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.1% C 0.086 H 29.0°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#48100B
RGB	rgb(72, 16, 11)
HSL	hsl(5, 73%, 16%)
HSV	hsv(5, 85%, 28%)
CMYK	cmyk(0%, 77.8%, 84.7%, 71.8%)
CIE-LAB	lab(14.25, 26.19, 17.34)
CIE-LCH	lch(14.25, 31.41, 33.50°)
OKLab	oklab(27.08% 0.0751 0.0417)
OKLCH	oklch(27.08% 0.086 29)
XYZ	xyz(2.9185, 1.7729, 0.5051)
Luminance	0.0177 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#48100B #0B4348

analogous

#480B25 #48100B #482F0B

triadic

#48100B #0B4810 #100B48

tetradic

#48100B #25480B #0B4348 #2F0B48

square

#48100B #25480B #0B4348 #2F0B48

split-complementary

#48100B #0B482F #0B2548

monochromatic

#1B0604 #1B0604 #48100B #7D1C13 #B2281B

Accessibility & contrast

On white

15.51

#48100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#48100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #48100B

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##48100B	#FFFFFF	#000000	##FFFFFF
##48100B	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0A

Deuteranopia (green-blind)

#2E2909

Tritanopia (blue-blind)

#50010F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #48100b;
/* rgb */ color: rgb(72, 16, 11);
/* oklch */ color: oklch(27.1% 0.086 29.0);

Tailwind

colors: {
  custom: {
    50: '#80524b',
    500: '#48100b',
    950: '#000000',
  },
}

SCSS

$custom: #48100b;
$custom-light: #80524b;
$custom-dark: #000000;

JSON

{
  "hex": "#48100b",
  "rgb": {
    "r": 72,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 4.918,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2708,
    "c": 0.08589,
    "h": 29
  },
  "luminance": 0.01772
}

Semantic roles & 50–950 ramp

primary

#48100B

secondary

#2A7D84

accent

#E1F038

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #48100B

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

Preview Lab → · Contrast checker → · Palette generator →