#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
RGB	rgb(125, 23, 35)
HSL	hsl(353, 69%, 29%)
HSV	hsv(353, 82%, 49%)
CMYK	cmyk(0%, 81.6%, 72%, 51%)
CIE-LAB	lab(27.01, 43.10, 20.55)
CIE-LCH	lch(27.01, 47.75, 25.49°)
OKLab	oklab(38.75% 0.127 0.0477)
OKLCH	oklch(38.75% 0.136 20.6)
XYZ	xyz(9.0682, 5.0955, 2.0958)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	red

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
##7D1723	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

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 →