#78311D#78311D

#78311D is a dark, moderate red. Relative luminance 0.063; OKLCH L 40.9% C 0.105 H 36.5°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#78311D
RGB	rgb(120, 49, 29)
HSL	hsl(13, 61%, 29%)
HSV	hsv(13, 76%, 47%)
CMYK	cmyk(0%, 59.2%, 75.8%, 52.9%)
CIE-LAB	lab(30.11, 29.72, 27.65)
CIE-LCH	lch(30.11, 40.59, 42.93°)
OKLab	oklab(40.87% 0.0842 0.0623)
OKLCH	oklch(40.87% 0.105 36.5)
XYZ	xyz(9.0667, 6.2796, 1.8968)
Luminance	0.0628 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78311D #1D6478

analogous

#781D37 #78311D #785F1D

triadic

#78311D #1D7831 #311D78

tetradic

#78311D #37781D #1D6478 #5F1D78

square

#78311D #37781D #1D6478 #5F1D78

split-complementary

#78311D #1D785F #1D3778

monochromatic

#190A06 #471D11 #78311D #A94529 #D15F3F

Accessibility & contrast

On white

9.31

#78311D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#78311D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #78311D

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78311D	#FFFFFF	#000000	##FFFFFF
##78311D	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D1B

Deuteranopia (green-blind)

#564D1B

Tritanopia (blue-blind)

#84222D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #78311d;
/* rgb */ color: rgb(120, 49, 29);
/* oklch */ color: oklch(40.9% 0.105 36.5);

Tailwind

colors: {
  custom: {
    50: '#a56b5a',
    500: '#78311d',
    950: '#000000',
  },
}

SCSS

$custom: #78311d;
$custom-light: #a56b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#78311d",
  "rgb": {
    "r": 120,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 13.187,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40871,
    "c": 0.10476,
    "h": 36.5
  },
  "luminance": 0.06278
}

Semantic roles & 50–950 ramp

primary

#78311D

secondary

#4595AC

accent

#C1E444

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100704

muted

#7F7A79

Preview Lab

Preview with #78311D

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

Preview Lab → · Contrast checker → · Palette generator →