#78311B#78311B

#78311B is a dark, moderate red. Relative luminance 0.063; OKLCH L 40.8% C 0.105 H 37.6°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#78311B
RGB	rgb(120, 49, 27)
HSL	hsl(14, 63%, 29%)
HSV	hsv(14, 78%, 47%)
CMYK	cmyk(0%, 59.2%, 77.5%, 52.9%)
CIE-LAB	lab(30.08, 29.62, 28.78)
CIE-LCH	lch(30.08, 41.30, 44.18°)
OKLab	oklab(40.85% 0.0835 0.0643)
OKLCH	oklch(40.85% 0.105 37.6)
XYZ	xyz(9.0428, 6.2700, 1.7708)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78311B #1B6278

analogous

#781B34 #78311B #78601B

triadic

#78311B #1B7831 #311B78

tetradic

#78311B #34781B #1B6278 #601B78

square

#78311B #34781B #1B6278 #601B78

split-complementary

#78311B #1B7860 #1B3478

monochromatic

#190A06 #461D10 #78311B #AA4526 #D35F3B

Accessibility & contrast

On white

9.32

#78311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#78311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #78311B

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78311B	#FFFFFF	#000000	##FFFFFF
##78311B	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D18

Deuteranopia (green-blind)

#564D19

Tritanopia (blue-blind)

#84212C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #78311b;
/* rgb */ color: rgb(120, 49, 27);
/* oklch */ color: oklch(40.8% 0.105 37.6);

Tailwind

colors: {
  custom: {
    50: '#a56b58',
    500: '#78311b',
    950: '#000000',
  },
}

SCSS

$custom: #78311b;
$custom-light: #a56b58;
$custom-dark: #000000;

JSON

{
  "hex": "#78311b",
  "rgb": {
    "r": 120,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 14.194,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40846,
    "c": 0.10538,
    "h": 37.6
  },
  "luminance": 0.06269
}

Semantic roles & 50–950 ramp

primary

#78311B

secondary

#4393AC

accent

#BFE641

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100703

muted

#7F7A78

Preview Lab

Preview with #78311B

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

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