#7F1F11#7F1F11

#7F1F11 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.6% C 0.133 H 31.4°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#7F1F11
RGB	rgb(127, 31, 17)
HSL	hsl(8, 76%, 28%)
HSV	hsv(8, 87%, 50%)
CMYK	cmyk(0%, 75.6%, 86.6%, 50.2%)
CIE-LAB	lab(28.20, 40.23, 32.90)
CIE-LCH	lch(28.20, 51.97, 39.27°)
OKLab	oklab(39.65% 0.1136 0.0694)
OKLCH	oklch(39.65% 0.133 31.4)
XYZ	xyz(9.3447, 5.5339, 1.1063)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1F11 #11717F

analogous

#7F113A #7F1F11 #7F5611

triadic

#7F1F11 #117F1F #1F117F

tetradic

#7F1F11 #3A7F11 #11717F #56117F

square

#7F1F11 #3A7F11 #11717F #56117F

split-complementary

#7F1F11 #117F56 #113A7F

monochromatic

#1B0704 #49120A #7F1F11 #B52C18 #E24028

Accessibility & contrast

On white

9.97

#7F1F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#7F1F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1F11

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1F11	#FFFFFF	#000000	##FFFFFF
##7F1F11	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C350E

Deuteranopia (green-blind)

#544A0C

Tritanopia (blue-blind)

#8D001D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #7f1f11;
/* rgb */ color: rgb(127, 31, 17);
/* oklch */ color: oklch(39.6% 0.133 31.4);

Tailwind

colors: {
  custom: {
    50: '#ac6251',
    500: '#7f1f11',
    950: '#000000',
  },
}

SCSS

$custom: #7f1f11;
$custom-light: #ac6251;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1f11",
  "rgb": {
    "r": 127,
    "g": 31,
    "b": 17
  },
  "hsl": {
    "h": 7.636,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39649,
    "c": 0.13312,
    "h": 31.4
  },
  "luminance": 0.05532
}

Semantic roles & 50–950 ramp

primary

#7F1F11

secondary

#37A5B5

accent

#DBF335

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #7F1F11

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

Preview Lab → · Contrast checker → · Palette generator →