#7A1C23#7A1C23

#7A1C23 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.6% C 0.128 H 21.8°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#7A1C23
RGB	rgb(122, 28, 35)
HSL	hsl(356, 63%, 29%)
HSV	hsv(356, 77%, 48%)
CMYK	cmyk(0%, 77%, 71.3%, 52.2%)
CIE-LAB	lab(26.99, 40.42, 20.39)
CIE-LCH	lch(26.99, 45.27, 26.77°)
OKLab	oklab(38.63% 0.1188 0.0475)
OKLCH	oklch(38.63% 0.128 21.8)
XYZ	xyz(8.7456, 5.0908, 2.1119)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1C23 #1C7A73

analogous

#7A1C52 #7A1C23 #7A441C

triadic

#7A1C23 #237A1C #1C237A

tetradic

#7A1C23 #527A1C #1C7A73 #441C7A

square

#7A1C23 #527A1C #1C7A73 #441C7A

split-complementary

#7A1C23 #1C7A44 #1C527A

monochromatic

#190607 #481115 #7A1C23 #AC2731 #D33E49

Accessibility & contrast

On white

10.41

#7A1C23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7A1C23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1C23

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1C23	#FFFFFF	#000000	##FFFFFF
##7A1C23	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373322

Deuteranopia (green-blind)

#4F4720

Tritanopia (blue-blind)

#87001F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7a1c23;
/* rgb */ color: rgb(122, 28, 35);
/* oklch */ color: oklch(38.6% 0.128 21.8);

Tailwind

colors: {
  custom: {
    50: '#a7615d',
    500: '#7a1c23',
    950: '#000000',
  },
}

SCSS

$custom: #7a1c23;
$custom-light: #a7615d;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1c23",
  "rgb": {
    "r": 122,
    "g": 28,
    "b": 35
  },
  "hsl": {
    "h": 355.532,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3863,
    "c": 0.12797,
    "h": 21.8
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#7A1C23

secondary

#44AEA6

accent

#E6DA42

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7A1C23

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

Preview Lab → · Contrast checker → · Palette generator →