#7C1723#7C1723

#7C1723 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.6% C 0.135 H 20.5°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#7C1723
RGB	rgb(124, 23, 35)
HSL	hsl(353, 69%, 29%)
HSV	hsv(353, 81%, 49%)
CMYK	cmyk(0%, 81.5%, 71.8%, 51.4%)
CIE-LAB	lab(26.79, 42.79, 20.24)
CIE-LCH	lch(26.79, 47.34, 25.31°)
OKLab	oklab(38.56% 0.1261 0.0471)
OKLCH	oklch(38.56% 0.135 20.5)
XYZ	xyz(8.9230, 5.0206, 2.0890)
Luminance	0.0502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1723 #177C70

analogous

#7C1756 #7C1723 #7C3E17

triadic

#7C1723 #237C17 #17237C

tetradic

#7C1723 #567C17 #177C70 #3E177C

square

#7C1723 #567C17 #177C70 #3E177C

split-complementary

#7C1723 #177C3E #17567C

monochromatic

#1A0507 #480D14 #7C1723 #B02132 #D93448

Accessibility & contrast

On white

10.48

#7C1723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C1723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1723

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1723	#FFFFFF	#000000	##FFFFFF
##7C1723	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363223

Deuteranopia (green-blind)

#4F4720

Tritanopia (blue-blind)

#89001D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1723;
/* rgb */ color: rgb(124, 23, 35);
/* oklch */ color: oklch(38.6% 0.135 20.5);

Tailwind

colors: {
  custom: {
    50: '#a95f5d',
    500: '#7c1723',
    950: '#000000',
  },
}

SCSS

$custom: #7c1723;
$custom-light: #a95f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1723",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 352.871,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38557,
    "c": 0.1346,
    "h": 20.5
  },
  "luminance": 0.05019
}

Semantic roles & 50–950 ramp

primary

#7C1723

secondary

#3EB1A3

accent

#ECD73C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7C1723

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

Preview Lab → · Contrast checker → · Palette generator →