#7F1C11#7F1C11

#7F1C11 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.3% C 0.136 H 30.3°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#7F1C11
RGB	rgb(127, 28, 17)
HSL	hsl(6, 76%, 28%)
HSV	hsv(6, 87%, 50%)
CMYK	cmyk(0%, 78%, 86.6%, 50.2%)
CIE-LAB	lab(27.80, 41.35, 32.53)
CIE-LCH	lch(27.80, 52.61, 38.20°)
OKLab	oklab(39.35% 0.1171 0.0685)
OKLCH	oklch(39.35% 0.136 30.3)
XYZ	xyz(9.2700, 5.3845, 1.0814)
Luminance	0.0538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1C11 #11747F

analogous

#7F113D #7F1C11 #7F5311

triadic

#7F1C11 #117F1C #1C117F

tetradic

#7F1C11 #3D7F11 #11747F #53117F

square

#7F1C11 #3D7F11 #11747F #53117F

split-complementary

#7F1C11 #117F53 #113D7F

monochromatic

#1B0604 #49100A #7F1C11 #B52818 #E23B28

Accessibility & contrast

On white

10.11

#7F1C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#7F1C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1C11

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1C11	#FFFFFF	#000000	##FFFFFF
##7F1C11	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B340E

Deuteranopia (green-blind)

#53490B

Tritanopia (blue-blind)

#8D001B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7f1c11;
/* rgb */ color: rgb(127, 28, 17);
/* oklch */ color: oklch(39.3% 0.136 30.3);

Tailwind

colors: {
  custom: {
    50: '#ad6151',
    500: '#7f1c11',
    950: '#000000',
  },
}

SCSS

$custom: #7f1c11;
$custom-light: #ad6151;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1c11",
  "rgb": {
    "r": 127,
    "g": 28,
    "b": 17
  },
  "hsl": {
    "h": 6,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39349,
    "c": 0.13567,
    "h": 30.3
  },
  "luminance": 0.05383
}

Semantic roles & 50–950 ramp

primary

#7F1C11

secondary

#37A8B5

accent

#E0F335

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #7F1C11

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

Preview Lab → · Contrast checker → · Palette generator →