#7A1D1D#7A1D1D

#7A1D1D is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.6% C 0.128 H 25.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#7A1D1D
RGB	rgb(122, 29, 29)
HSL	hsl(0, 62%, 30%)
HSV	hsv(0, 76%, 48%)
CMYK	cmyk(0%, 76.2%, 76.2%, 52.2%)
CIE-LAB	lab(27.04, 39.74, 24.31)
CIE-LCH	lch(27.04, 46.58, 31.45°)
OKLab	oklab(38.63% 0.1152 0.055)
OKLCH	oklch(38.63% 0.128 25.5)
XYZ	xyz(8.6882, 5.1063, 1.6903)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1D1D #1D7A7A

analogous

#7A1D4C #7A1D1D #7A4C1D

triadic

#7A1D1D #1D7A1D #1D1D7A

tetradic

#7A1D1D #4C7A1D #1D7A7A #4C1D7A

square

#7A1D1D #4C7A1D #1D7A7A #4C1D7A

split-complementary

#7A1D1D #1D7A4C #1D4C7A

monochromatic

#190606 #491111 #7A1D1D #AB2929 #D24040

Accessibility & contrast

On white

10.39

#7A1D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7A1D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1D1D

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1D1D	#FFFFFF	#000000	##FFFFFF
##7A1D1D	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331C

Deuteranopia (green-blind)

#50471A

Tritanopia (blue-blind)

#87001E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7a1d1d;
/* rgb */ color: rgb(122, 29, 29);
/* oklch */ color: oklch(38.6% 0.128 25.5);

Tailwind

colors: {
  custom: {
    50: '#a86159',
    500: '#7a1d1d',
    950: '#000000',
  },
}

SCSS

$custom: #7a1d1d;
$custom-light: #a86159;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1d1d",
  "rgb": {
    "r": 122,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38633,
    "c": 0.12767,
    "h": 25.5
  },
  "luminance": 0.05105
}

Semantic roles & 50–950 ramp

primary

#7A1D1D

secondary

#45AEAE

accent

#E5E543

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110503

muted

#807A78

Preview Lab

Preview with #7A1D1D

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

Preview Lab → · Contrast checker → · Palette generator →