#7F171F#7F171F

#7F171F is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.1% C 0.138 H 22.9°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#7F171F
RGB	rgb(127, 23, 31)
HSL	hsl(355, 69%, 29%)
HSV	hsv(355, 82%, 50%)
CMYK	cmyk(0%, 81.9%, 75.6%, 50.2%)
CIE-LAB	lab(27.37, 43.53, 23.68)
CIE-LCH	lch(27.37, 49.56, 28.55°)
OKLab	oklab(39.08% 0.1271 0.0537)
OKLCH	oklch(39.08% 0.138 22.9)
XYZ	xyz(9.3072, 5.2252, 1.8146)
Luminance	0.0522 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F171F #177F77

analogous

#7F1753 #7F171F #7F4317

triadic

#7F171F #1F7F17 #171F7F

tetradic

#7F171F #537F17 #177F77 #43177F

square

#7F171F #537F17 #177F77 #43177F

split-complementary

#7F171F #177F43 #17537F

monochromatic

#1A0506 #4B0E12 #7F171F #B3202C #DB3643

Accessibility & contrast

On white

10.27

#7F171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7F171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F171F

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F171F	#FFFFFF	#000000	##FFFFFF
##7F171F	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321E

Deuteranopia (green-blind)

#51491B

Tritanopia (blue-blind)

#8C001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f171f;
/* rgb */ color: rgb(127, 23, 31);
/* oklch */ color: oklch(39.1% 0.138 22.9);

Tailwind

colors: {
  custom: {
    50: '#ac5f5a',
    500: '#7f171f',
    950: '#000000',
  },
}

SCSS

$custom: #7f171f;
$custom-light: #ac5f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7f171f",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 355.385,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39076,
    "c": 0.13798,
    "h": 22.9
  },
  "luminance": 0.05224
}

Semantic roles & 50–950 ramp

primary

#7F171F

secondary

#3EB4AB

accent

#ECDF3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #7F171F

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

Preview Lab → · Contrast checker → · Palette generator →