#781A23#781A23

#781A23 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.128 H 20.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#781A23
RGB	rgb(120, 26, 35)
HSL	hsl(354, 64%, 29%)
HSV	hsv(354, 78%, 47%)
CMYK	cmyk(0%, 78.3%, 70.8%, 52.9%)
CIE-LAB	lab(26.32, 40.49, 19.46)
CIE-LCH	lch(26.32, 44.93, 25.68°)
OKLab	oklab(38.05% 0.1193 0.0456)
OKLCH	oklch(38.05% 0.128 20.9)
XYZ	xyz(8.4194, 4.8545, 2.0835)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A23 #1A786F

analogous

#781A52 #781A23 #78401A

triadic

#781A23 #23781A #1A2378

tetradic

#781A23 #52781A #1A786F #401A78

square

#781A23 #52781A #1A786F #401A78

split-complementary

#781A23 #1A7840 #1A5278

monochromatic

#190507 #460F14 #781A23 #AA2532 #D43847

Accessibility & contrast

On white

10.66

#781A23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#781A23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A23

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A23	#FFFFFF	#000000	##FFFFFF
##781A23	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353123

Deuteranopia (green-blind)

#4D4520

Tritanopia (blue-blind)

#84001E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781a23;
/* rgb */ color: rgb(120, 26, 35);
/* oklch */ color: oklch(38.1% 0.128 20.9);

Tailwind

colors: {
  custom: {
    50: '#a65f5d',
    500: '#781a23',
    950: '#000000',
  },
}

SCSS

$custom: #781a23;
$custom-light: #a65f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#781a23",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 35
  },
  "hsl": {
    "h": 354.255,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38053,
    "c": 0.12773,
    "h": 20.9
  },
  "luminance": 0.04853
}

Semantic roles & 50–950 ramp

primary

#781A23

secondary

#41ACA2

accent

#E7D740

background

#FAF5F5

surface

#F5EAE9

border

#CFC6C5

text

#110504

muted

#807979

Preview Lab

Preview with #781A23

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

Preview Lab → · Contrast checker → · Palette generator →