#7C1524#7C1524

#7C1524 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.4% C 0.136 H 19.4°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#7C1524
RGB	rgb(124, 21, 36)
HSL	hsl(351, 71%, 28%)
HSV	hsv(351, 83%, 49%)
CMYK	cmyk(0%, 83.1%, 71%, 51.4%)
CIE-LAB	lab(26.59, 43.46, 19.33)
CIE-LCH	lch(26.59, 47.57, 23.98°)
OKLab	oklab(38.41% 0.1285 0.0452)
OKLCH	oklch(38.41% 0.136 19.4)
XYZ	xyz(8.8998, 4.9502, 2.1556)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1524 #157C6D

analogous

#7C1557 #7C1524 #7C3915

triadic

#7C1524 #247C15 #15247C

tetradic

#7C1524 #577C15 #157C6D #39157C

square

#7C1524 #577C15 #157C6D #39157C

split-complementary

#7C1524 #157C39 #15577C

monochromatic

#1A0408 #480C15 #7C1524 #B01E33 #DC3049

Accessibility & contrast

On white

10.55

#7C1524 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7C1524 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1524

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1524	#FFFFFF	#000000	##FFFFFF
##7C1524	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353124

Deuteranopia (green-blind)

#4E4721

Tritanopia (blue-blind)

#89001C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1524;
/* rgb */ color: rgb(124, 21, 36);
/* oklch */ color: oklch(38.4% 0.136 19.4);

Tailwind

colors: {
  custom: {
    50: '#a95e5e',
    500: '#7c1524',
    950: '#000000',
  },
}

SCSS

$custom: #7c1524;
$custom-light: #a95e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1524",
  "rgb": {
    "r": 124,
    "g": 21,
    "b": 36
  },
  "hsl": {
    "h": 351.262,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38414,
    "c": 0.13621,
    "h": 19.4
  },
  "luminance": 0.04949
}

Semantic roles & 50–950 ramp

primary

#7C1524

secondary

#3CB1A0

accent

#EED43A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7C1524

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

Preview Lab → · Contrast checker → · Palette generator →