#7F1F2F#7F1F2F

#7F1F2F is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.130 H 16.1°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#7F1F2F
RGB	rgb(127, 31, 47)
HSL	hsl(350, 61%, 31%)
HSV	hsv(350, 76%, 50%)
CMYK	cmyk(0%, 75.6%, 63%, 50.2%)
CIE-LAB	lab(28.64, 41.70, 14.77)
CIE-LCH	lch(28.64, 44.24, 19.50°)
OKLab	oklab(40.11% 0.1248 0.036)
OKLCH	oklch(40.11% 0.13 16.1)
XYZ	xyz(9.7565, 5.6986, 3.2750)
Luminance	0.0570 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1F2F #1F7F6F

analogous

#7F1F5F #7F1F2F #7F3F1F

triadic

#7F1F2F #2F7F1F #1F2F7F

tetradic

#7F1F2F #5F7F1F #1F7F6F #3F1F7F

square

#7F1F2F #5F7F1F #1F7F6F #3F1F7F

split-complementary

#7F1F2F #1F7F3F #1F5F7F

monochromatic

#1D070B #4E131D #7F1F2F #B02B41 #D2465E

Accessibility & contrast

On white

9.82

#7F1F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#7F1F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1F2F

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1F2F	#FFFFFF	#000000	##FFFFFF
##7F1F2F	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39372F

Deuteranopia (green-blind)

#514B2C

Tritanopia (blue-blind)

#8C0126

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #7f1f2f;
/* rgb */ color: rgb(127, 31, 47);
/* oklch */ color: oklch(40.1% 0.130 16.1);

Tailwind

colors: {
  custom: {
    50: '#aa6367',
    500: '#7f1f2f',
    950: '#000000',
  },
}

SCSS

$custom: #7f1f2f;
$custom-light: #aa6367;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1f2f",
  "rgb": {
    "r": 127,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 350,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40112,
    "c": 0.12991,
    "h": 16.1
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#7F1F2F

secondary

#48B2A0

accent

#E4C944

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #7F1F2F

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

Preview Lab → · Contrast checker → · Palette generator →