#781B24#781B24

#781B24 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.127 H 20.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#781B24
RGB	rgb(120, 27, 36)
HSL	hsl(354, 63%, 29%)
HSV	hsv(354, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 70%, 52.9%)
CIE-LAB	lab(26.46, 40.18, 18.99)
CIE-LCH	lch(26.46, 44.44, 25.29°)
OKLab	oklab(38.17% 0.1186 0.0446)
OKLCH	oklch(38.17% 0.127 20.6)
XYZ	xyz(8.4570, 4.9056, 2.1703)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B24 #1B786F

analogous

#781B53 #781B24 #78411B

triadic

#781B24 #24781B #1B2478

tetradic

#781B24 #53781B #1B786F #411B78

square

#781B24 #53781B #1B786F #411B78

split-complementary

#781B24 #1B7841 #1B5378

monochromatic

#190607 #461015 #781B24 #AA2633 #D33B49

Accessibility & contrast

On white

10.60

#781B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#781B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B24

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B24	#FFFFFF	#000000	##FFFFFF
##781B24	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363224

Deuteranopia (green-blind)

#4D4621

Tritanopia (blue-blind)

#84001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781b24;
/* rgb */ color: rgb(120, 27, 36);
/* oklch */ color: oklch(38.2% 0.127 20.6);

Tailwind

colors: {
  custom: {
    50: '#a6605e',
    500: '#781b24',
    950: '#000000',
  },
}

SCSS

$custom: #781b24;
$custom-light: #a6605e;
$custom-dark: #000000;

JSON

{
  "hex": "#781b24",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 36
  },
  "hsl": {
    "h": 354.194,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38168,
    "c": 0.1267,
    "h": 20.6
  },
  "luminance": 0.04904
}

Semantic roles & 50–950 ramp

primary

#781B24

secondary

#43ACA2

accent

#E6D641

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#110504

muted

#807979

Preview Lab

Preview with #781B24

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

Preview Lab → · Contrast checker → · Palette generator →