#771B2B#771B2B

#771B2B is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.125 H 16.0°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#771B2B
RGB	rgb(119, 27, 43)
HSL	hsl(350, 63%, 29%)
HSV	hsv(350, 77%, 47%)
CMYK	cmyk(0%, 77.3%, 63.9%, 53.3%)
CIE-LAB	lab(26.39, 40.30, 14.18)
CIE-LCH	lch(26.39, 42.73, 19.38°)
OKLab	oklab(38.12% 0.1206 0.0345)
OKLCH	oklch(38.12% 0.125 16)
XYZ	xyz(8.4366, 4.8815, 2.7830)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#771B2B #1B7767

analogous

#771B59 #771B2B #77391B

triadic

#771B2B #2B771B #1B2B77

tetradic

#771B2B #59771B #1B7767 #391B77

square

#771B2B #59771B #1B7767 #391B77

split-complementary

#771B2B #1B7739 #1B5977

monochromatic

#190609 #451019 #771B2B #A9263D #D23A55

Accessibility & contrast

On white

10.63

#771B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#771B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #771B2B

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##771B2B	#FFFFFF	#000000	##FFFFFF
##771B2B	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322B

Deuteranopia (green-blind)

#4C4529

Tritanopia (blue-blind)

#830022

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #771b2b;
/* rgb */ color: rgb(119, 27, 43);
/* oklch */ color: oklch(38.1% 0.125 16.0);

Tailwind

colors: {
  custom: {
    50: '#a46064',
    500: '#771b2b',
    950: '#000000',
  },
}

SCSS

$custom: #771b2b;
$custom-light: #a46064;
$custom-dark: #000000;

JSON

{
  "hex": "#771b2b",
  "rgb": {
    "r": 119,
    "g": 27,
    "b": 43
  },
  "hsl": {
    "h": 349.565,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38123,
    "c": 0.12548,
    "h": 16
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#771B2B

secondary

#42AB99

accent

#E6C942

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #771B2B

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

Preview Lab → · Contrast checker → · Palette generator →