#7C1720#7C1720

#7C1720 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.135 H 22.1°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#7C1720
RGB	rgb(124, 23, 32)
HSL	hsl(355, 69%, 29%)
HSV	hsv(355, 81%, 49%)
CMYK	cmyk(0%, 81.5%, 74.2%, 51.4%)
CIE-LAB	lab(26.75, 42.64, 22.15)
CIE-LCH	lch(26.75, 48.05, 27.45°)
OKLab	oklab(38.51% 0.1249 0.0508)
OKLCH	oklch(38.51% 0.135 22.1)
XYZ	xyz(8.8803, 5.0036, 1.8644)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1720 #177C73

analogous

#7C1753 #7C1720 #7C4117

triadic

#7C1720 #207C17 #17207C

tetradic

#7C1720 #537C17 #177C73 #41177C

square

#7C1720 #537C17 #177C73 #41177C

split-complementary

#7C1720 #177C41 #17537C

monochromatic

#1A0507 #480D13 #7C1720 #B0212D #D93443

Accessibility & contrast

On white

10.50

#7C1720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C1720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1720

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1720	#FFFFFF	#000000	##FFFFFF
##7C1720	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311F

Deuteranopia (green-blind)

#4F471D

Tritanopia (blue-blind)

#89001B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1720;
/* rgb */ color: rgb(124, 23, 32);
/* oklch */ color: oklch(38.5% 0.135 22.1);

Tailwind

colors: {
  custom: {
    50: '#a95f5b',
    500: '#7c1720',
    950: '#000000',
  },
}

SCSS

$custom: #7c1720;
$custom-light: #a95f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1720",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 354.653,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38506,
    "c": 0.13481,
    "h": 22.1
  },
  "luminance": 0.05002
}

Semantic roles & 50–950 ramp

primary

#7C1720

secondary

#3EB1A7

accent

#ECDC3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7C1720

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

Preview Lab → · Contrast checker → · Palette generator →