#7F1F33#7F1F33

#7F1F33 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.130 H 13.5°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#7F1F33
RGB	rgb(127, 31, 51)
HSL	hsl(348, 61%, 31%)
HSV	hsv(348, 76%, 50%)
CMYK	cmyk(0%, 75.6%, 59.8%, 50.2%)
CIE-LAB	lab(28.73, 42.00, 12.22)
CIE-LCH	lch(28.73, 43.74, 16.23°)
OKLab	oklab(40.21% 0.1265 0.0303)
OKLCH	oklch(40.21% 0.13 13.5)
XYZ	xyz(9.8409, 5.7324, 3.7196)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1F33 #1F7F6B

analogous

#7F1F63 #7F1F33 #7F3B1F

triadic

#7F1F33 #337F1F #1F337F

tetradic

#7F1F33 #637F1F #1F7F6B #3B1F7F

square

#7F1F33 #637F1F #1F7F6B #3B1F7F

split-complementary

#7F1F33 #1F7F3B #1F637F

monochromatic

#1D070B #4E131F #7F1F33 #B02B47 #D24664

Accessibility & contrast

On white

9.78

#7F1F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#7F1F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1F33

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1F33	#FFFFFF	#000000	##FFFFFF
##7F1F33	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383733

Deuteranopia (green-blind)

#514B31

Tritanopia (blue-blind)

#8B0327

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #7f1f33;
/* rgb */ color: rgb(127, 31, 51);
/* oklch */ color: oklch(40.2% 0.130 13.5);

Tailwind

colors: {
  custom: {
    50: '#aa636a',
    500: '#7f1f33',
    950: '#000000',
  },
}

SCSS

$custom: #7f1f33;
$custom-light: #aa636a;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1f33",
  "rgb": {
    "r": 127,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 347.5,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40206,
    "c": 0.13009,
    "h": 13.5
  },
  "luminance": 0.05731
}

Semantic roles & 50–950 ramp

primary

#7F1F33

secondary

#48B29C

accent

#E4C344

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #7F1F33

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

Preview Lab → · Contrast checker → · Palette generator →