#7F1B11#7F1B11

#7F1B11 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.136 H 30.0°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#7F1B11
RGB	rgb(127, 27, 17)
HSL	hsl(5, 76%, 28%)
HSV	hsv(5, 87%, 50%)
CMYK	cmyk(0%, 78.7%, 86.6%, 50.2%)
CIE-LAB	lab(27.68, 41.70, 32.42)
CIE-LCH	lch(27.68, 52.82, 37.86°)
OKLab	oklab(39.26% 0.1182 0.0683)
OKLCH	oklch(39.26% 0.136 30)
XYZ	xyz(9.2466, 5.3378, 1.0736)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1B11 #11757F

analogous

#7F113E #7F1B11 #7F5211

triadic

#7F1B11 #117F1B #1B117F

tetradic

#7F1B11 #3E7F11 #11757F #52117F

square

#7F1B11 #3E7F11 #11757F #52117F

split-complementary

#7F1B11 #117F52 #113E7F

monochromatic

#1B0604 #49100A #7F1B11 #B52618 #E23928

Accessibility & contrast

On white

10.16

#7F1B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#7F1B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1B11

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1B11	#FFFFFF	#000000	##FFFFFF
##7F1B11	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A330E

Deuteranopia (green-blind)

#53490B

Tritanopia (blue-blind)

#8D001A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f1b11;
/* rgb */ color: rgb(127, 27, 17);
/* oklch */ color: oklch(39.3% 0.136 30.0);

Tailwind

colors: {
  custom: {
    50: '#ad6150',
    500: '#7f1b11',
    950: '#000000',
  },
}

SCSS

$custom: #7f1b11;
$custom-light: #ad6150;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1b11",
  "rgb": {
    "r": 127,
    "g": 27,
    "b": 17
  },
  "hsl": {
    "h": 5.455,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39255,
    "c": 0.13649,
    "h": 30
  },
  "luminance": 0.05336
}

Semantic roles & 50–950 ramp

primary

#7F1B11

secondary

#37A9B5

accent

#E2F335

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #7F1B11

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

Preview Lab → · Contrast checker → · Palette generator →