#7C1528#7C1528

#7C1528 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.136 H 17.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#7C1528
RGB	rgb(124, 21, 40)
HSL	hsl(349, 71%, 28%)
HSV	hsv(349, 83%, 49%)
CMYK	cmyk(0%, 83.1%, 67.7%, 51.4%)
CIE-LAB	lab(26.67, 43.69, 16.75)
CIE-LCH	lch(26.67, 46.79, 20.98°)
OKLab	oklab(38.49% 0.1301 0.04)
OKLCH	oklch(38.49% 0.136 17.1)
XYZ	xyz(8.9643, 4.9760, 2.4955)
Luminance	0.0498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1528 #157C69

analogous

#7C155B #7C1528 #7C3515

triadic

#7C1528 #287C15 #15287C

tetradic

#7C1528 #5B7C15 #157C69 #35157C

square

#7C1528 #5B7C15 #157C69 #35157C

split-complementary

#7C1528 #157C35 #155B7C

monochromatic

#1A0408 #480C17 #7C1528 #B01E39 #DC304F

Accessibility & contrast

On white

10.53

#7C1528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C1528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1528

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1528	#FFFFFF	#000000	##FFFFFF
##7C1528	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343128

Deuteranopia (green-blind)

#4E4725

Tritanopia (blue-blind)

#89001D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1528;
/* rgb */ color: rgb(124, 21, 40);
/* oklch */ color: oklch(38.5% 0.136 17.1);

Tailwind

colors: {
  custom: {
    50: '#a95e61',
    500: '#7c1528',
    950: '#000000',
  },
}

SCSS

$custom: #7c1528;
$custom-light: #a95e61;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1528",
  "rgb": {
    "r": 124,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 348.932,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38492,
    "c": 0.13614,
    "h": 17.1
  },
  "luminance": 0.04975
}

Semantic roles & 50–950 ramp

primary

#7C1528

secondary

#3CB19C

accent

#EECD3A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7C1528

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

Preview Lab → · Contrast checker → · Palette generator →