#781F17#781F17

#781F17 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.124 H 29.2°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#781F17
RGB	rgb(120, 31, 23)
HSL	hsl(5, 68%, 28%)
HSV	hsv(5, 81%, 47%)
CMYK	cmyk(0%, 74.2%, 80.8%, 52.9%)
CIE-LAB	lab(26.84, 37.99, 27.67)
CIE-LCH	lch(26.84, 47.00, 36.07°)
OKLab	oklab(38.39% 0.1087 0.0608)
OKLCH	oklch(38.39% 0.125 29.2)
XYZ	xyz(8.3913, 5.0362, 1.3407)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781F17 #177078

analogous

#781740 #781F17 #784F17

triadic

#781F17 #17781F #1F1778

tetradic

#781F17 #407817 #177078 #4F1778

square

#781F17 #407817 #177078 #4F1778

split-complementary

#781F17 #17784F #174078

monochromatic

#1A0705 #45120D #781F17 #AB2C21 #D83F32

Accessibility & contrast

On white

10.46

#781F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#781F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781F17

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781F17	#FFFFFF	#000000	##FFFFFF
##781F17	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393315

Deuteranopia (green-blind)

#4F4713

Tritanopia (blue-blind)

#85001E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781f17;
/* rgb */ color: rgb(120, 31, 23);
/* oklch */ color: oklch(38.4% 0.124 29.2);

Tailwind

colors: {
  custom: {
    50: '#a66155',
    500: '#781f17',
    950: '#000000',
  },
}

SCSS

$custom: #781f17;
$custom-light: #a66155;
$custom-dark: #000000;

JSON

{
  "hex": "#781f17",
  "rgb": {
    "r": 120,
    "g": 31,
    "b": 23
  },
  "hsl": {
    "h": 4.948,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38387,
    "c": 0.1245,
    "h": 29.2
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#781F17

secondary

#3EA4AD

accent

#DCEB3D

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#110503

muted

#807A78

Preview Lab

Preview with #781F17

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

Preview Lab → · Contrast checker → · Palette generator →