#7A1729#7A1729

#7A1729 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.132 H 16.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#7A1729
RGB	rgb(122, 23, 41)
HSL	hsl(349, 68%, 28%)
HSV	hsv(349, 81%, 48%)
CMYK	cmyk(0%, 81.1%, 66.4%, 52.2%)
CIE-LAB	lab(26.48, 42.51, 15.76)
CIE-LCH	lch(26.48, 45.34, 20.34°)
OKLab	oklab(38.29% 0.1269 0.0379)
OKLCH	oklch(38.29% 0.132 16.6)
XYZ	xyz(8.7336, 4.9118, 2.5856)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1729 #177A68

analogous

#7A175A #7A1729 #7A3617

triadic

#7A1729 #297A17 #17297A

tetradic

#7A1729 #5A7A17 #177A68 #36177A

square

#7A1729 #5A7A17 #177A68 #36177A

split-complementary

#7A1729 #177A36 #175A7A

monochromatic

#1A0509 #470D18 #7A1729 #AD213A #D93351

Accessibility & contrast

On white

10.60

#7A1729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7A1729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1729

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1729	#FFFFFF	#000000	##FFFFFF
##7A1729	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343129

Deuteranopia (green-blind)

#4D4626

Tritanopia (blue-blind)

#86001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7a1729;
/* rgb */ color: rgb(122, 23, 41);
/* oklch */ color: oklch(38.3% 0.132 16.6);

Tailwind

colors: {
  custom: {
    50: '#a75f62',
    500: '#7a1729',
    950: '#000000',
  },
}

SCSS

$custom: #7a1729;
$custom-light: #a75f62;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1729",
  "rgb": {
    "r": 122,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 349.091,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38287,
    "c": 0.13242,
    "h": 16.6
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#7A1729

secondary

#3EAF9A

accent

#EBCB3D

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7A1729

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

Preview Lab → · Contrast checker → · Palette generator →