#7C1718#7C1718

#7C1718 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.136 H 26.0°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#7C1718
RGB	rgb(124, 23, 24)
HSL	hsl(359, 69%, 29%)
HSV	hsv(359, 81%, 49%)
CMYK	cmyk(0%, 81.5%, 80.6%, 51.4%)
CIE-LAB	lab(26.64, 42.29, 27.11)
CIE-LCH	lch(26.64, 50.23, 32.66°)
OKLab	oklab(38.39% 0.1219 0.0595)
OKLCH	oklch(38.39% 0.136 26)
XYZ	xyz(8.7845, 4.9652, 1.3598)
Luminance	0.0496 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1718 #177C7B

analogous

#7C174B #7C1718 #7C4917

triadic

#7C1718 #187C17 #17187C

tetradic

#7C1718 #4B7C17 #177C7B #49177C

square

#7C1718 #4B7C17 #177C7B #49177C

split-complementary

#7C1718 #177C49 #174B7C

monochromatic

#1A0505 #480D0E #7C1718 #B02122 #D93436

Accessibility & contrast

On white

10.54

#7C1718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7C1718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1718

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1718	#FFFFFF	#000000	##FFFFFF
##7C1718	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373117

Deuteranopia (green-blind)

#504714

Tritanopia (blue-blind)

#890019

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1718;
/* rgb */ color: rgb(124, 23, 24);
/* oklch */ color: oklch(38.4% 0.136 26.0);

Tailwind

colors: {
  custom: {
    50: '#aa5f55',
    500: '#7c1718',
    950: '#000000',
  },
}

SCSS

$custom: #7c1718;
$custom-light: #aa5f55;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1718",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 24
  },
  "hsl": {
    "h": 359.406,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3839,
    "c": 0.13565,
    "h": 26
  },
  "luminance": 0.04964
}

Semantic roles & 50–950 ramp

primary

#7C1718

secondary

#3EB1B0

accent

#ECEA3C

background

#FBF5F4

surface

#F6EAE8

border

#D0C6C4

text

#110503

muted

#807978

Preview Lab

Preview with #7C1718

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

Preview Lab → · Contrast checker → · Palette generator →