#7C243A#7C243A

#7C243A is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.4% C 0.122 H 9.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#7C243A
RGB	rgb(124, 36, 58)
HSL	hsl(345, 55%, 31%)
HSV	hsv(345, 71%, 49%)
CMYK	cmyk(0%, 71%, 53.2%, 51.4%)
CIE-LAB	lab(29.04, 39.58, 7.89)
CIE-LCH	lch(29.04, 40.36, 11.28°)
OKLab	oklab(40.39% 0.1202 0.0202)
OKLCH	oklch(40.39% 0.122 9.6)
XYZ	xyz(9.7076, 5.8536, 4.6208)
Luminance	0.0585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C243A #247C66

analogous

#7C2466 #7C243A #7C3A24

triadic

#7C243A #3A7C24 #243A7C

tetradic

#7C243A #667C24 #247C66 #3A247C

square

#7C243A #667C24 #247C66 #3A247C

split-complementary

#7C243A #247C3A #24667C

monochromatic

#1D080E #4D1624 #7C243A #AB3250 #CC4F6E

Accessibility & contrast

On white

9.68

#7C243A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#7C243A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C243A

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C243A	#FFFFFF	#000000	##FFFFFF
##7C243A	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39393A

Deuteranopia (green-blind)

#504B38

Tritanopia (blue-blind)

#87142D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #7c243a;
/* rgb */ color: rgb(124, 36, 58);
/* oklch */ color: oklch(40.4% 0.122 9.6);

Tailwind

colors: {
  custom: {
    50: '#a7656f',
    500: '#7c243a',
    950: '#000000',
  },
}

SCSS

$custom: #7c243a;
$custom-light: #a7656f;
$custom-dark: #000000;

JSON

{
  "hex": "#7c243a",
  "rgb": {
    "r": 124,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 345,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40386,
    "c": 0.12186,
    "h": 9.6
  },
  "luminance": 0.05852
}

Semantic roles & 50–950 ramp

primary

#7C243A

secondary

#4DAE96

accent

#DEB949

background

#FAF6F6

surface

#F4EBEC

border

#CEC6C7

text

#100607

muted

#7F7A7A

Preview Lab

Preview with #7C243A

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

Preview Lab → · Contrast checker → · Palette generator →