#7C1918#7C1918

#7C1918 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.6% C 0.134 H 26.6°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#7C1918
RGB	rgb(124, 25, 24)
HSL	hsl(1, 68%, 29%)
HSV	hsv(1, 81%, 49%)
CMYK	cmyk(0%, 79.8%, 80.6%, 51.4%)
CIE-LAB	lab(26.87, 41.63, 27.36)
CIE-LCH	lch(26.87, 49.81, 33.31°)
OKLab	oklab(38.56% 0.1198 0.0601)
OKLCH	oklch(38.56% 0.134 26.6)
XYZ	xyz(8.8257, 5.0477, 1.3736)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1918 #187B7C

analogous

#7C1849 #7C1918 #7C4B18

triadic

#7C1918 #187C19 #19187C

tetradic

#7C1918 #497C18 #187B7C #4B187C

square

#7C1918 #497C18 #187B7C #4B187C

split-complementary

#7C1918 #187C4B #18497C

monochromatic

#1A0505 #490F0E #7C1918 #AF2322 #D83836

Accessibility & contrast

On white

10.45

#7C1918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7C1918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1918

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1918	#FFFFFF	#000000	##FFFFFF
##7C1918	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383217

Deuteranopia (green-blind)

#504714

Tritanopia (blue-blind)

#89001A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1918;
/* rgb */ color: rgb(124, 25, 24);
/* oklch */ color: oklch(38.6% 0.134 26.6);

Tailwind

colors: {
  custom: {
    50: '#aa5f55',
    500: '#7c1918',
    950: '#000000',
  },
}

SCSS

$custom: #7c1918;
$custom-light: #aa5f55;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1918",
  "rgb": {
    "r": 124,
    "g": 25,
    "b": 24
  },
  "hsl": {
    "h": 0.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38564,
    "c": 0.13402,
    "h": 26.6
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#7C1918

secondary

#3FAFB1

accent

#E9EA3D

background

#FBF5F5

surface

#F6EAE8

border

#D0C6C4

text

#110503

muted

#807978

Preview Lab

Preview with #7C1918

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

Preview Lab → · Contrast checker → · Palette generator →