#781729#781729

#781729 is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.130 H 16.3°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#781729
RGB	rgb(120, 23, 41)
HSL	hsl(349, 68%, 28%)
HSV	hsv(349, 81%, 47%)
CMYK	cmyk(0%, 80.8%, 65.8%, 52.9%)
CIE-LAB	lab(26.06, 41.89, 15.13)
CIE-LCH	lch(26.06, 44.54, 19.86°)
OKLab	oklab(37.9% 0.1252 0.0365)
OKLCH	oklch(37.9% 0.13 16.3)
XYZ	xyz(8.4533, 4.7672, 2.5724)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781729 #177866

analogous

#781759 #781729 #783517

triadic

#781729 #297817 #172978

tetradic

#781729 #597817 #177866 #351778

square

#781729 #597817 #177866 #351778

split-complementary

#781729 #177835 #175978

monochromatic

#1A0509 #450D17 #781729 #AB213B #D83251

Accessibility & contrast

On white

10.75

#781729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#781729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781729

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781729	#FFFFFF	#000000	##FFFFFF
##781729	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333129

Deuteranopia (green-blind)

#4B4526

Tritanopia (blue-blind)

#84001F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781729;
/* rgb */ color: rgb(120, 23, 41);
/* oklch */ color: oklch(37.9% 0.130 16.3);

Tailwind

colors: {
  custom: {
    50: '#a55e62',
    500: '#781729',
    950: '#000000',
  },
}

SCSS

$custom: #781729;
$custom-light: #a55e62;
$custom-dark: #000000;

JSON

{
  "hex": "#781729",
  "rgb": {
    "r": 120,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 348.866,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.379,
    "c": 0.13038,
    "h": 16.3
  },
  "luminance": 0.04766
}

Semantic roles & 50–950 ramp

primary

#781729

secondary

#3EAD98

accent

#EBCA3D

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #781729

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

Preview Lab → · Contrast checker → · Palette generator →