#7F172A#7F172A

#7F172A is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.137 H 16.9°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#7F172A
RGB	rgb(127, 23, 42)
HSL	hsl(349, 69%, 29%)
HSV	hsv(349, 82%, 50%)
CMYK	cmyk(0%, 81.9%, 66.9%, 50.2%)
CIE-LAB	lab(27.55, 44.12, 16.68)
CIE-LCH	lch(27.55, 47.17, 20.71°)
OKLab	oklab(39.28% 0.1315 0.0399)
OKLCH	oklch(39.28% 0.137 16.9)
XYZ	xyz(9.4777, 5.2934, 2.7127)
Luminance	0.0529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F172A #177F6C

analogous

#7F175E #7F172A #7F3817

triadic

#7F172A #2A7F17 #172A7F

tetradic

#7F172A #5E7F17 #177F6C #38177F

square

#7F172A #5E7F17 #177F6C #38177F

split-complementary

#7F172A #177F38 #175E7F

monochromatic

#1A0509 #4B0E19 #7F172A #B3203B #DB3654

Accessibility & contrast

On white

10.20

#7F172A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#7F172A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F172A

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F172A	#FFFFFF	#000000	##FFFFFF
##7F172A	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36332A

Deuteranopia (green-blind)

#504927

Tritanopia (blue-blind)

#8C001F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f172a;
/* rgb */ color: rgb(127, 23, 42);
/* oklch */ color: oklch(39.3% 0.137 16.9);

Tailwind

colors: {
  custom: {
    50: '#ab6063',
    500: '#7f172a',
    950: '#000000',
  },
}

SCSS

$custom: #7f172a;
$custom-light: #ab6063;
$custom-dark: #000000;

JSON

{
  "hex": "#7f172a",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 42
  },
  "hsl": {
    "h": 349.038,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39275,
    "c": 0.13747,
    "h": 16.9
  },
  "luminance": 0.05292
}

Semantic roles & 50–950 ramp

primary

#7F172A

secondary

#3EB49E

accent

#ECCC3C

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7F172A

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

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