#7F1F2B#7F1F2B

#7F1F2B is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.0% C 0.130 H 18.6°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#7F1F2B
RGB	rgb(127, 31, 43)
HSL	hsl(353, 61%, 31%)
HSV	hsv(353, 76%, 50%)
CMYK	cmyk(0%, 75.6%, 66.1%, 50.2%)
CIE-LAB	lab(28.56, 41.43, 17.31)
CIE-LCH	lch(28.56, 44.90, 22.67°)
OKLab	oklab(40.03% 0.1231 0.0415)
OKLCH	oklch(40.03% 0.13 18.6)
XYZ	xyz(9.6794, 5.6678, 2.8694)
Luminance	0.0567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1F2B #1F7F73

analogous

#7F1F5B #7F1F2B #7F431F

triadic

#7F1F2B #2B7F1F #1F2B7F

tetradic

#7F1F2B #5B7F1F #1F7F73 #431F7F

square

#7F1F2B #5B7F1F #1F7F73 #431F7F

split-complementary

#7F1F2B #1F7F43 #1F5B7F

monochromatic

#1D070A #4E131A #7F1F2B #B02B3C #D24658

Accessibility & contrast

On white

9.84

#7F1F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#7F1F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1F2B

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1F2B	#FFFFFF	#000000	##FFFFFF
##7F1F2B	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A362B

Deuteranopia (green-blind)

#524B28

Tritanopia (blue-blind)

#8C0024

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #7f1f2b;
/* rgb */ color: rgb(127, 31, 43);
/* oklch */ color: oklch(40.0% 0.130 18.6);

Tailwind

colors: {
  custom: {
    50: '#aa6364',
    500: '#7f1f2b',
    950: '#000000',
  },
}

SCSS

$custom: #7f1f2b;
$custom-light: #aa6364;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1f2b",
  "rgb": {
    "r": 127,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 352.5,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40026,
    "c": 0.12993,
    "h": 18.6
  },
  "luminance": 0.05666
}

Semantic roles & 50–950 ramp

primary

#7F1F2B

secondary

#48B2A5

accent

#E4D044

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #7F1F2B

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

Preview Lab → · Contrast checker → · Palette generator →