#7F151F#7F151F

#7F151F is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.9% C 0.140 H 22.4°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#7F151F
RGB	rgb(127, 21, 31)
HSL	hsl(354, 72%, 29%)
HSV	hsv(354, 83%, 50%)
CMYK	cmyk(0%, 83.5%, 75.6%, 50.2%)
CIE-LAB	lab(27.15, 44.13, 23.44)
CIE-LCH	lch(27.15, 49.97, 27.97°)
OKLab	oklab(38.92% 0.129 0.0532)
OKLCH	oklch(38.92% 0.14 22.4)
XYZ	xyz(9.2690, 5.1488, 1.8018)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F151F #157F75

analogous

#7F1554 #7F151F #7F4015

triadic

#7F151F #1F7F15 #151F7F

tetradic

#7F151F #547F15 #157F75 #40157F

square

#7F151F #547F15 #157F75 #40157F

split-complementary

#7F151F #157F40 #15547F

monochromatic

#1A0406 #4A0C12 #7F151F #B41E2C #DD3142

Accessibility & contrast

On white

10.35

#7F151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7F151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F151F

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F151F	#FFFFFF	#000000	##FFFFFF
##7F151F	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36321E

Deuteranopia (green-blind)

#51481B

Tritanopia (blue-blind)

#8C001A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f151f;
/* rgb */ color: rgb(127, 21, 31);
/* oklch */ color: oklch(38.9% 0.140 22.4);

Tailwind

colors: {
  custom: {
    50: '#ac5f5a',
    500: '#7f151f',
    950: '#000000',
  },
}

SCSS

$custom: #7f151f;
$custom-light: #ac5f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7f151f",
  "rgb": {
    "r": 127,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 354.34,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38918,
    "c": 0.13953,
    "h": 22.4
  },
  "luminance": 0.05147
}

Semantic roles & 50–950 ramp

primary

#7F151F

secondary

#3CB4A9

accent

#EEDD39

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #7F151F

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

Preview Lab → · Contrast checker → · Palette generator →