#7C1C11#7C1C11

#7C1C11 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.8% C 0.133 H 30.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#7C1C11
RGB	rgb(124, 28, 17)
HSL	hsl(6, 76%, 28%)
HSV	hsv(6, 86%, 49%)
CMYK	cmyk(0%, 77.4%, 86.3%, 51.4%)
CIE-LAB	lab(27.18, 40.33, 31.73)
CIE-LCH	lch(27.18, 51.32, 38.19°)
OKLab	oklab(38.77% 0.1143 0.0671)
OKLCH	oklch(38.77% 0.133 30.4)
XYZ	xyz(8.8297, 5.1575, 1.0608)
Luminance	0.0516 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1C11 #11717C

analogous

#7C113C #7C1C11 #7C5111

triadic

#7C1C11 #117C1C #1C117C

tetradic

#7C1C11 #3C7C11 #11717C #51117C

square

#7C1C11 #3C7C11 #11717C #51117C

split-complementary

#7C1C11 #117C51 #113C7C

monochromatic

#1B0604 #46100A #7C1C11 #B22818 #E13926

Accessibility & contrast

On white

10.34

#7C1C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7C1C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1C11

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1C11	#FFFFFF	#000000	##FFFFFF
##7C1C11	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A330E

Deuteranopia (green-blind)

#51480C

Tritanopia (blue-blind)

#89001B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7c1c11;
/* rgb */ color: rgb(124, 28, 17);
/* oklch */ color: oklch(38.8% 0.133 30.4);

Tailwind

colors: {
  custom: {
    50: '#aa6050',
    500: '#7c1c11',
    950: '#000000',
  },
}

SCSS

$custom: #7c1c11;
$custom-light: #aa6050;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1c11",
  "rgb": {
    "r": 124,
    "g": 28,
    "b": 17
  },
  "hsl": {
    "h": 6.168,
    "s": 75.887,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38771,
    "c": 0.13251,
    "h": 30.4
  },
  "luminance": 0.05156
}

Semantic roles & 50–950 ramp

primary

#7C1C11

secondary

#37A6B2

accent

#DFF235

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7C1C11

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

Preview Lab → · Contrast checker → · Palette generator →