#771729#771729

#771729 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.7% C 0.129 H 16.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#771729
RGB	rgb(119, 23, 41)
HSL	hsl(349, 68%, 28%)
HSV	hsv(349, 81%, 47%)
CMYK	cmyk(0%, 80.7%, 65.5%, 53.3%)
CIE-LAB	lab(25.85, 41.57, 14.82)
CIE-LCH	lch(25.85, 44.13, 19.62°)
OKLab	oklab(37.71% 0.1243 0.0358)
OKLCH	oklch(37.71% 0.129 16.1)
XYZ	xyz(8.3153, 4.6961, 2.5660)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#771729 #177765

analogous

#771759 #771729 #773517

triadic

#771729 #297717 #172977

tetradic

#771729 #597717 #177765 #351777

square

#771729 #597717 #177765 #351777

split-complementary

#771729 #177735 #175977

monochromatic

#1A0509 #440D17 #771729 #AA213B #D73150

Accessibility & contrast

On white

10.83

#771729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#771729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #771729

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##771729	#FFFFFF	#000000	##FFFFFF
##771729	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333029

Deuteranopia (green-blind)

#4B4426

Tritanopia (blue-blind)

#83001F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #771729;
/* rgb */ color: rgb(119, 23, 41);
/* oklch */ color: oklch(37.7% 0.129 16.1);

Tailwind

colors: {
  custom: {
    50: '#a55e62',
    500: '#771729',
    950: '#000000',
  },
}

SCSS

$custom: #771729;
$custom-light: #a55e62;
$custom-dark: #000000;

JSON

{
  "hex": "#771729",
  "rgb": {
    "r": 119,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 348.75,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37707,
    "c": 0.12935,
    "h": 16.1
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#771729

secondary

#3EAC97

accent

#EACA3D

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #771729

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

Preview Lab → · Contrast checker → · Palette generator →