#7F172C#7F172C

#7F172C is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.138 H 15.7°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#7F172C
RGB	rgb(127, 23, 44)
HSL	hsl(348, 69%, 29%)
HSV	hsv(348, 82%, 50%)
CMYK	cmyk(0%, 81.9%, 65.4%, 50.2%)
CIE-LAB	lab(27.60, 44.25, 15.40)
CIE-LCH	lch(27.60, 46.85, 19.18°)
OKLab	oklab(39.32% 0.1324 0.0372)
OKLCH	oklch(39.32% 0.138 15.7)
XYZ	xyz(9.5144, 5.3081, 2.9060)
Luminance	0.0531 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F172C #177F6A

analogous

#7F1760 #7F172C #7F3617

triadic

#7F172C #2C7F17 #172C7F

tetradic

#7F172C #607F17 #177F6A #36177F

square

#7F172C #607F17 #177F6A #36177F

split-complementary

#7F172C #177F36 #17607F

monochromatic

#1A0509 #4B0E1A #7F172C #B3203E #DB3657

Accessibility & contrast

On white

10.19

#7F172C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#7F172C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F172C

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F172C	#FFFFFF	#000000	##FFFFFF
##7F172C	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332C

Deuteranopia (green-blind)

#504929

Tritanopia (blue-blind)

#8C0020

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f172c;
/* rgb */ color: rgb(127, 23, 44);
/* oklch */ color: oklch(39.3% 0.138 15.7);

Tailwind

colors: {
  custom: {
    50: '#ab6064',
    500: '#7f172c',
    950: '#000000',
  },
}

SCSS

$custom: #7f172c;
$custom-light: #ab6064;
$custom-dark: #000000;

JSON

{
  "hex": "#7f172c",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 44
  },
  "hsl": {
    "h": 347.885,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39318,
    "c": 0.13752,
    "h": 15.7
  },
  "luminance": 0.05307
}

Semantic roles & 50–950 ramp

primary

#7F172C

secondary

#3EB49C

accent

#ECC93C

background

#FBF5F6

surface

#F6EAEB

border

#D0C6C6

text

#110505

muted

#80797A

Preview Lab

Preview with #7F172C

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

Preview Lab → · Contrast checker → · Palette generator →