#7F1911#7F1911

#7F1911 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.1% C 0.138 H 29.4°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#7F1911
RGB	rgb(127, 25, 17)
HSL	hsl(4, 76%, 28%)
HSV	hsv(4, 87%, 50%)
CMYK	cmyk(0%, 80.3%, 86.6%, 50.2%)
CIE-LAB	lab(27.43, 42.38, 32.19)
CIE-LCH	lch(27.43, 53.22, 37.22°)
OKLab	oklab(39.07% 0.1203 0.0678)
OKLCH	oklch(39.07% 0.138 29.4)
XYZ	xyz(9.2023, 5.2492, 1.0589)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1911 #11777F

analogous

#7F1140 #7F1911 #7F5011

triadic

#7F1911 #117F19 #19117F

tetradic

#7F1911 #407F11 #11777F #50117F

square

#7F1911 #407F11 #11777F #50117F

split-complementary

#7F1911 #117F50 #11407F

monochromatic

#1B0504 #490E0A #7F1911 #B52418 #E23628

Accessibility & contrast

On white

10.25

#7F1911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#7F1911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1911

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1911	#FFFFFF	#000000	##FFFFFF
##7F1911	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39330F

Deuteranopia (green-blind)

#52490B

Tritanopia (blue-blind)

#8D0019

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f1911;
/* rgb */ color: rgb(127, 25, 17);
/* oklch */ color: oklch(39.1% 0.138 29.4);

Tailwind

colors: {
  custom: {
    50: '#ad6050',
    500: '#7f1911',
    950: '#000000',
  },
}

SCSS

$custom: #7f1911;
$custom-light: #ad6050;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1911",
  "rgb": {
    "r": 127,
    "g": 25,
    "b": 17
  },
  "hsl": {
    "h": 4.364,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39074,
    "c": 0.13808,
    "h": 29.4
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#7F1911

secondary

#37ACB5

accent

#E5F335

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7F1911

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

Preview Lab → · Contrast checker → · Palette generator →