#7D1723#7D1723

#7D1723 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.136 H 20.6°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX#7D1723
RGBrgb(125, 23, 35)
HSLhsl(353, 69%, 29%)
HSVhsv(353, 82%, 49%)
CMYKcmyk(0%, 81.6%, 72%, 51%)
CIE-LABlab(27.01, 43.10, 20.55)
CIE-LCHlch(27.01, 47.75, 25.49°)
OKLaboklab(38.75% 0.127 0.0477)
OKLCHoklch(38.75% 0.136 20.6)
XYZxyz(9.0682, 5.0955, 2.0958)
Luminance0.0509 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7D1723 #177D71
analogous
#7D1756 #7D1723 #7D3E17
triadic
#7D1723 #237D17 #17237D
tetradic
#7D1723 #567D17 #177D71 #3E177D
square
#7D1723 #567D17 #177D71 #3E177D
split-complementary
#7D1723 #177D3E #17567D
monochromatic
#1A0507 #490D15 #7D1723 #B12131 #DA3548

Accessibility & contrast

On white

10.40
#7D1723 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#7D1723 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1723
10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7D1723#FFFFFF#000000##FFFFFF
##7D17231.0010.402.0210.40
#FFFFFF10.401.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363223
Deuteranopia (green-blind)
#4F4820
Tritanopia (blue-blind)
#8A001D
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #7d1723;
/* rgb */ color: rgb(125, 23, 35);
/* oklch */ color: oklch(38.8% 0.136 20.6);
Tailwind
colors: {
  custom: {
    50: '#aa5f5d',
    500: '#7d1723',
    950: '#000000',
  },
}
SCSS
$custom: #7d1723;
$custom-light: #aa5f5d;
$custom-dark: #000000;
JSON
{
  "hex": "#7d1723",
  "rgb": {
    "r": 125,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 352.941,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38752,
    "c": 0.13563,
    "h": 20.6
  },
  "luminance": 0.05094
}

Semantic roles & 50–950 ramp

primary
#7D1723
secondary
#3EB2A4
accent
#ECD73C
background
#FBF5F5
surface
#F6EAE9
border
#D0C6C5
text
#110504
muted
#807979

Preview Lab

Preview with #7D1723

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

Preview Lab → · Contrast checker → · Palette generator →

#7D1723 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva