#781B25#781B25

#781B25 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.127 H 20.0°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#781B25
RGB	rgb(120, 27, 37)
HSL	hsl(354, 63%, 29%)
HSV	hsv(354, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 69.2%, 52.9%)
CIE-LAB	lab(26.48, 40.24, 18.35)
CIE-LCH	lch(26.48, 44.23, 24.51°)
OKLab	oklab(38.19% 0.119 0.0434)
OKLCH	oklch(38.19% 0.127 20)
XYZ	xyz(8.4725, 4.9118, 2.2518)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B25 #1B786E

analogous

#781B54 #781B25 #78401B

triadic

#781B25 #25781B #1B2578

tetradic

#781B25 #54781B #1B786E #401B78

square

#781B25 #54781B #1B786E #401B78

split-complementary

#781B25 #1B7840 #1B5478

monochromatic

#190608 #461016 #781B25 #AA2634 #D33B4B

Accessibility & contrast

On white

10.59

#781B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#781B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B25

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B25	#FFFFFF	#000000	##FFFFFF
##781B25	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363225

Deuteranopia (green-blind)

#4D4622

Tritanopia (blue-blind)

#840020

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781b25;
/* rgb */ color: rgb(120, 27, 37);
/* oklch */ color: oklch(38.2% 0.127 20.0);

Tailwind

colors: {
  custom: {
    50: '#a6605f',
    500: '#781b25',
    950: '#000000',
  },
}

SCSS

$custom: #781b25;
$custom-light: #a6605f;
$custom-dark: #000000;

JSON

{
  "hex": "#781b25",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 37
  },
  "hsl": {
    "h": 353.548,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38187,
    "c": 0.12665,
    "h": 20
  },
  "luminance": 0.04911
}

Semantic roles & 50–950 ramp

primary

#781B25

secondary

#43ACA1

accent

#E6D541

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#110504

muted

#807979

Preview Lab

Preview with #781B25

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

Preview Lab → · Contrast checker → · Palette generator →