#7F1711#7F1711

#7F1711 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.140 H 28.8°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#7F1711
RGB	rgb(127, 23, 17)
HSL	hsl(3, 76%, 28%)
HSV	hsv(3, 87%, 50%)
CMYK	cmyk(0%, 81.9%, 86.6%, 50.2%)
CIE-LAB	lab(27.20, 43.02, 31.99)
CIE-LCH	lch(27.20, 53.61, 36.63°)
OKLab	oklab(38.9% 0.1223 0.0673)
OKLCH	oklch(38.9% 0.14 28.8)
XYZ	xyz(9.1611, 5.1668, 1.0451)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1711 #11797F

analogous

#7F1142 #7F1711 #7F4E11

triadic

#7F1711 #117F17 #17117F

tetradic

#7F1711 #427F11 #11797F #4E117F

square

#7F1711 #427F11 #11797F #4E117F

split-complementary

#7F1711 #117F4E #11427F

monochromatic

#1B0504 #490D0A #7F1711 #B52118 #E23228

Accessibility & contrast

On white

10.33

#7F1711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7F1711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1711

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1711	#FFFFFF	#000000	##FFFFFF
##7F1711	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38320F

Deuteranopia (green-blind)

#52480B

Tritanopia (blue-blind)

#8D0017

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f1711;
/* rgb */ color: rgb(127, 23, 17);
/* oklch */ color: oklch(38.9% 0.140 28.8);

Tailwind

colors: {
  custom: {
    50: '#ad5f50',
    500: '#7f1711',
    950: '#000000',
  },
}

SCSS

$custom: #7f1711;
$custom-light: #ad5f50;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1711",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 17
  },
  "hsl": {
    "h": 3.273,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38904,
    "c": 0.13961,
    "h": 28.8
  },
  "luminance": 0.05165
}

Semantic roles & 50–950 ramp

primary

#7F1711

secondary

#37AEB5

accent

#E9F335

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7F1711

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

Preview Lab → · Contrast checker → · Palette generator →