#7C1529#7C1529

#7C1529 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.136 H 16.5°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#7C1529
RGB	rgb(124, 21, 41)
HSL	hsl(348, 71%, 28%)
HSV	hsv(348, 83%, 49%)
CMYK	cmyk(0%, 83.1%, 66.9%, 51.4%)
CIE-LAB	lab(26.69, 43.75, 16.11)
CIE-LCH	lch(26.69, 46.62, 20.21°)
OKLab	oklab(38.51% 0.1306 0.0386)
OKLCH	oklch(38.51% 0.136 16.5)
XYZ	xyz(8.9816, 4.9829, 2.5863)
Luminance	0.0498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1529 #157C68

analogous

#7C155C #7C1529 #7C3515

triadic

#7C1529 #297C15 #15297C

tetradic

#7C1529 #5C7C15 #157C68 #35157C

square

#7C1529 #5C7C15 #157C68 #35157C

split-complementary

#7C1529 #157C35 #155C7C

monochromatic

#1A0409 #480C18 #7C1529 #B01E3A #DC3051

Accessibility & contrast

On white

10.52

#7C1529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C1529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1529

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1529	#FFFFFF	#000000	##FFFFFF
##7C1529	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343129

Deuteranopia (green-blind)

#4E4726

Tritanopia (blue-blind)

#89001E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1529;
/* rgb */ color: rgb(124, 21, 41);
/* oklch */ color: oklch(38.5% 0.136 16.5);

Tailwind

colors: {
  custom: {
    50: '#a95e62',
    500: '#7c1529',
    950: '#000000',
  },
}

SCSS

$custom: #7c1529;
$custom-light: #a95e62;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1529",
  "rgb": {
    "r": 124,
    "g": 21,
    "b": 41
  },
  "hsl": {
    "h": 348.35,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38513,
    "c": 0.13615,
    "h": 16.5
  },
  "luminance": 0.04982
}

Semantic roles & 50–950 ramp

primary

#7C1529

secondary

#3CB19A

accent

#EECB3A

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7C1529

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

Preview Lab → · Contrast checker → · Palette generator →