#771F1F#771F1F

#771F1F is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.3% C 0.122 H 25.0°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#771F1F
RGB	rgb(119, 31, 31)
HSL	hsl(0, 59%, 29%)
HSV	hsv(0, 74%, 47%)
CMYK	cmyk(0%, 73.9%, 73.9%, 53.3%)
CIE-LAB	lab(26.74, 38.01, 22.53)
CIE-LCH	lch(26.74, 44.19, 30.66°)
OKLab	oklab(38.31% 0.1107 0.0517)
OKLCH	oklch(38.31% 0.122 25)
XYZ	xyz(8.3460, 5.0021, 1.8221)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#771F1F #1F7777

analogous

#771F4B #771F1F #774B1F

triadic

#771F1F #1F771F #1F1F77

tetradic

#771F1F #4B771F #1F7777 #4B1F77

square

#771F1F #4B771F #1F7777 #4B1F77

split-complementary

#771F1F #1F774B #1F4B77

monochromatic

#180606 #461212 #771F1F #A82C2C #CE4343

Accessibility & contrast

On white

10.50

#771F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#771F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #771F1F

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##771F1F	#FFFFFF	#000000	##FFFFFF
##771F1F	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331E

Deuteranopia (green-blind)

#4E461C

Tritanopia (blue-blind)

#830120

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #771f1f;
/* rgb */ color: rgb(119, 31, 31);
/* oklch */ color: oklch(38.3% 0.122 25.0);

Tailwind

colors: {
  custom: {
    50: '#a5615a',
    500: '#771f1f',
    950: '#000000',
  },
}

SCSS

$custom: #771f1f;
$custom-light: #a5615a;
$custom-dark: #000000;

JSON

{
  "hex": "#771f1f",
  "rgb": {
    "r": 119,
    "g": 31,
    "b": 31
  },
  "hsl": {
    "h": 0,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38311,
    "c": 0.12213,
    "h": 25
  },
  "luminance": 0.05001
}

Semantic roles & 50–950 ramp

primary

#771F1F

secondary

#47ABAB

accent

#E2E246

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #771F1F

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

Preview Lab → · Contrast checker → · Palette generator →