#7F181C#7F181C

#7F181C is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.1% C 0.137 H 24.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#7F181C
RGB	rgb(127, 24, 28)
HSL	hsl(358, 68%, 30%)
HSV	hsv(358, 81%, 50%)
CMYK	cmyk(0%, 81.1%, 78%, 50.2%)
CIE-LAB	lab(27.44, 43.09, 25.67)
CIE-LCH	lch(27.44, 50.16, 30.79°)
OKLab	oklab(39.11% 0.1249 0.0573)
OKLCH	oklch(39.11% 0.137 24.6)
XYZ	xyz(9.2897, 5.2506, 1.6227)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F181C #187F7B

analogous

#7F1850 #7F181C #7F4818

triadic

#7F181C #1C7F18 #181C7F

tetradic

#7F181C #507F18 #187F7B #48187F

square

#7F181C #507F18 #187F7B #48187F

split-complementary

#7F181C #187F48 #18507F

monochromatic

#1A0506 #4C0E11 #7F181C #B22227 #D9383E

Accessibility & contrast

On white

10.24

#7F181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#7F181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F181C

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F181C	#FFFFFF	#000000	##FFFFFF
##7F181C	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331B

Deuteranopia (green-blind)

#514918

Tritanopia (blue-blind)

#8C001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f181c;
/* rgb */ color: rgb(127, 24, 28);
/* oklch */ color: oklch(39.1% 0.137 24.6);

Tailwind

colors: {
  custom: {
    50: '#ac6058',
    500: '#7f181c',
    950: '#000000',
  },
}

SCSS

$custom: #7f181c;
$custom-light: #ac6058;
$custom-dark: #000000;

JSON

{
  "hex": "#7f181c",
  "rgb": {
    "r": 127,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 357.67,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39114,
    "c": 0.13747,
    "h": 24.6
  },
  "luminance": 0.05249
}

Semantic roles & 50–950 ramp

primary

#7F181C

secondary

#3FB3AF

accent

#EBE43D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #7F181C

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

Preview Lab → · Contrast checker → · Palette generator →