#7F1723#7F1723

#7F1723 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.1% C 0.138 H 20.8°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#7F1723
RGB	rgb(127, 23, 35)
HSL	hsl(353, 69%, 29%)
HSV	hsv(353, 82%, 50%)
CMYK	cmyk(0%, 81.9%, 72.4%, 50.2%)
CIE-LAB	lab(27.43, 43.73, 21.16)
CIE-LCH	lch(27.43, 48.58, 25.82°)
OKLab	oklab(39.14% 0.1287 0.049)
OKLCH	oklch(39.14% 0.138 20.8)
XYZ	xyz(9.3632, 5.2476, 2.1097)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1723 #177F73

analogous

#7F1757 #7F1723 #7F3F17

triadic

#7F1723 #237F17 #17237F

tetradic

#7F1723 #577F17 #177F73 #3F177F

square

#7F1723 #577F17 #177F73 #3F177F

split-complementary

#7F1723 #177F3F #17577F

monochromatic

#1A0507 #4B0E15 #7F1723 #B32031 #DB3649

Accessibility & contrast

On white

10.25

#7F1723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#7F1723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1723

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1723	#FFFFFF	#000000	##FFFFFF
##7F1723	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373323

Deuteranopia (green-blind)

#514920

Tritanopia (blue-blind)

#8C001D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f1723;
/* rgb */ color: rgb(127, 23, 35);
/* oklch */ color: oklch(39.1% 0.138 20.8);

Tailwind

colors: {
  custom: {
    50: '#ab5f5d',
    500: '#7f1723',
    950: '#000000',
  },
}

SCSS

$custom: #7f1723;
$custom-light: #ab5f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1723",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 353.077,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39141,
    "c": 0.13767,
    "h": 20.8
  },
  "luminance": 0.05246
}

Semantic roles & 50–950 ramp

primary

#7F1723

secondary

#3EB4A6

accent

#ECD83C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7F1723

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

Preview Lab → · Contrast checker → · Palette generator →