#7C1517#7C1517

#7C1517 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.137 H 25.9°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#7C1517
RGB	rgb(124, 21, 23)
HSL	hsl(359, 71%, 28%)
HSV	hsv(359, 83%, 49%)
CMYK	cmyk(0%, 83.1%, 81.5%, 51.4%)
CIE-LAB	lab(26.40, 42.87, 27.48)
CIE-LCH	lch(26.40, 50.92, 32.66°)
OKLab	oklab(38.21% 0.1235 0.06)
OKLCH	oklch(38.21% 0.137 25.9)
XYZ	xyz(8.7361, 4.8847, 1.2933)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1517 #157C7A

analogous

#7C154A #7C1517 #7C4615

triadic

#7C1517 #177C15 #15177C

tetradic

#7C1517 #4A7C15 #157C7A #46157C

square

#7C1517 #4A7C15 #157C7A #46157C

split-complementary

#7C1517 #157C46 #154A7C

monochromatic

#1A0405 #480C0D #7C1517 #B01E21 #DC3033

Accessibility & contrast

On white

10.62

#7C1517 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7C1517 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1517

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1517	#FFFFFF	#000000	##FFFFFF
##7C1517	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363016

Deuteranopia (green-blind)

#4F4612

Tritanopia (blue-blind)

#890017

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7c1517;
/* rgb */ color: rgb(124, 21, 23);
/* oklch */ color: oklch(38.2% 0.137 25.9);

Tailwind

colors: {
  custom: {
    50: '#aa5e54',
    500: '#7c1517',
    950: '#000000',
  },
}

SCSS

$custom: #7c1517;
$custom-light: #aa5e54;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1517",
  "rgb": {
    "r": 124,
    "g": 21,
    "b": 23
  },
  "hsl": {
    "h": 358.835,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38214,
    "c": 0.1373,
    "h": 25.9
  },
  "luminance": 0.04883
}

Semantic roles & 50–950 ramp

primary

#7C1517

secondary

#3CB1AF

accent

#EEEA3A

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110503

muted

#807978

Preview Lab

Preview with #7C1517

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

Preview Lab → · Contrast checker → · Palette generator →