#7B1917#7B1917

#7B1917 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.133 H 27.0°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#7B1917
RGB	rgb(123, 25, 23)
HSL	hsl(1, 68%, 29%)
HSV	hsv(1, 81%, 48%)
CMYK	cmyk(0%, 79.7%, 81.3%, 51.8%)
CIE-LAB	lab(26.65, 41.27, 27.67)
CIE-LCH	lch(26.65, 49.68, 33.84°)
OKLab	oklab(38.36% 0.1186 0.0605)
OKLCH	oklch(38.36% 0.133 27)
XYZ	xyz(8.6717, 4.9695, 1.3130)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1917 #17797B

analogous

#7B1747 #7B1917 #7B4B17

triadic

#7B1917 #177B19 #19177B

tetradic

#7B1917 #477B17 #17797B #4B177B

square

#7B1917 #477B17 #17797B #4B177B

split-complementary

#7B1917 #177B4B #17477B

monochromatic

#1A0505 #470F0D #7B1917 #AF2321 #D93733

Accessibility & contrast

On white

10.53

#7B1917 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7B1917 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1917

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1917	#FFFFFF	#000000	##FFFFFF
##7B1917	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373116

Deuteranopia (green-blind)

#4F4713

Tritanopia (blue-blind)

#88001A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1917;
/* rgb */ color: rgb(123, 25, 23);
/* oklch */ color: oklch(38.4% 0.133 27.0);

Tailwind

colors: {
  custom: {
    50: '#a95f54',
    500: '#7b1917',
    950: '#000000',
  },
}

SCSS

$custom: #7b1917;
$custom-light: #a95f54;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1917",
  "rgb": {
    "r": 123,
    "g": 25,
    "b": 23
  },
  "hsl": {
    "h": 1.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38357,
    "c": 0.1331,
    "h": 27
  },
  "luminance": 0.04968
}

Semantic roles & 50–950 ramp

primary

#7B1917

secondary

#3EAEB0

accent

#E8EB3C

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110503

muted

#807978

Preview Lab

Preview with #7B1917

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

Preview Lab → · Contrast checker → · Palette generator →