#7C1817#7C1817

#7C1817 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.135 H 26.8°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#7C1817
RGB	rgb(124, 24, 23)
HSL	hsl(1, 69%, 29%)
HSV	hsv(1, 81%, 49%)
CMYK	cmyk(0%, 80.6%, 81.5%, 51.4%)
CIE-LAB	lab(26.74, 41.93, 27.83)
CIE-LCH	lch(26.74, 50.32, 33.57°)
OKLab	oklab(38.46% 0.1205 0.0608)
OKLCH	oklch(38.46% 0.135 26.8)
XYZ	xyz(8.7945, 5.0016, 1.3128)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1817 #177B7C

analogous

#7C1749 #7C1817 #7C4B17

triadic

#7C1817 #177C18 #18177C

tetradic

#7C1817 #497C17 #177B7C #4B177C

square

#7C1817 #497C17 #177B7C #4B177C

split-complementary

#7C1817 #177C4B #17497C

monochromatic

#1A0505 #480E0D #7C1817 #B02221 #D93634

Accessibility & contrast

On white

10.50

#7C1817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C1817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1817

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1817	#FFFFFF	#000000	##FFFFFF
##7C1817	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373116

Deuteranopia (green-blind)

#504713

Tritanopia (blue-blind)

#890019

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1817;
/* rgb */ color: rgb(124, 24, 23);
/* oklch */ color: oklch(38.5% 0.135 26.8);

Tailwind

colors: {
  custom: {
    50: '#aa5f54',
    500: '#7c1817',
    950: '#000000',
  },
}

SCSS

$custom: #7c1817;
$custom-light: #aa5f54;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1817",
  "rgb": {
    "r": 124,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 0.594,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38463,
    "c": 0.13497,
    "h": 26.8
  },
  "luminance": 0.05
}

Semantic roles & 50–950 ramp

primary

#7C1817

secondary

#3EB0B1

accent

#EAEC3C

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110503

muted

#807978

Preview Lab

Preview with #7C1817

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

Preview Lab → · Contrast checker → · Palette generator →