#781A31#781A31

#781A31 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.128 H 11.8°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#781A31
RGB	rgb(120, 26, 49)
HSL	hsl(345, 64%, 29%)
HSV	hsv(345, 78%, 47%)
CMYK	cmyk(0%, 78.3%, 59.2%, 52.9%)
CIE-LAB	lab(26.61, 41.43, 10.45)
CIE-LCH	lch(26.61, 42.73, 14.15°)
OKLab	oklab(38.36% 0.1253 0.0261)
OKLCH	oklch(38.36% 0.128 11.8)
XYZ	xyz(8.6703, 4.9549, 3.4050)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A31 #1A7861

analogous

#781A60 #781A31 #78321A

triadic

#781A31 #31781A #1A3178

tetradic

#781A31 #60781A #1A7861 #321A78

square

#781A31 #60781A #1A7861 #321A78

split-complementary

#781A31 #1A7832 #1A6078

monochromatic

#19050A #460F1C #781A31 #AA2546 #D4385E

Accessibility & contrast

On white

10.55

#781A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#781A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A31

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A31	#FFFFFF	#000000	##FFFFFF
##781A31	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333331

Deuteranopia (green-blind)

#4B462F

Tritanopia (blue-blind)

#840024

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781a31;
/* rgb */ color: rgb(120, 26, 49);
/* oklch */ color: oklch(38.4% 0.128 11.8);

Tailwind

colors: {
  custom: {
    50: '#a56068',
    500: '#781a31',
    950: '#000000',
  },
}

SCSS

$custom: #781a31;
$custom-light: #a56068;
$custom-dark: #000000;

JSON

{
  "hex": "#781a31",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 49
  },
  "hsl": {
    "h": 345.319,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38361,
    "c": 0.12795,
    "h": 11.8
  },
  "luminance": 0.04954
}

Semantic roles & 50–950 ramp

primary

#781A31

secondary

#41AC92

accent

#E7BF40

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #781A31

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

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