#781C31#781C31

#781C31 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.6% C 0.126 H 12.4°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#781C31
RGB	rgb(120, 28, 49)
HSL	hsl(346, 62%, 29%)
HSV	hsv(346, 77%, 47%)
CMYK	cmyk(0%, 76.7%, 59.2%, 52.9%)
CIE-LAB	lab(26.87, 40.70, 10.80)
CIE-LCH	lch(26.87, 42.11, 14.86°)
OKLab	oklab(38.56% 0.1229 0.027)
OKLCH	oklch(38.56% 0.126 12.4)
XYZ	xyz(8.7162, 5.0466, 3.4203)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C31 #1C7863

analogous

#781C5F #781C31 #78351C

triadic

#781C31 #31781C #1C3178

tetradic

#781C31 #5F781C #1C7863 #351C78

square

#781C31 #5F781C #1C7863 #351C78

split-complementary

#781C31 #1C7835 #1C5F78

monochromatic

#19060A #46101D #781C31 #AA2845 #D23D5F

Accessibility & contrast

On white

10.45

#781C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#781C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C31

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C31	#FFFFFF	#000000	##FFFFFF
##781C31	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343331

Deuteranopia (green-blind)

#4C462F

Tritanopia (blue-blind)

#840225

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781c31;
/* rgb */ color: rgb(120, 28, 49);
/* oklch */ color: oklch(38.6% 0.126 12.4);

Tailwind

colors: {
  custom: {
    50: '#a56168',
    500: '#781c31',
    950: '#000000',
  },
}

SCSS

$custom: #781c31;
$custom-light: #a56168;
$custom-dark: #000000;

JSON

{
  "hex": "#781c31",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 49
  },
  "hsl": {
    "h": 346.304,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38555,
    "c": 0.12583,
    "h": 12.4
  },
  "luminance": 0.05045
}

Semantic roles & 50–950 ramp

primary

#781C31

secondary

#44AC94

accent

#E5C043

background

#FAF6F6

surface

#F4EBEB

border

#CEC6C6

text

#100506

muted

#7F7A7A

Preview Lab

Preview with #781C31

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

Preview Lab → · Contrast checker → · Palette generator →