#7D1728#7D1728

#7D1728 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.135 H 17.7°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#7D1728
RGB	rgb(125, 23, 40)
HSL	hsl(350, 69%, 29%)
HSV	hsv(350, 82%, 49%)
CMYK	cmyk(0%, 81.6%, 68%, 51%)
CIE-LAB	lab(27.09, 43.38, 17.34)
CIE-LCH	lch(27.09, 46.72, 21.79°)
OKLab	oklab(38.85% 0.129 0.0413)
OKLCH	oklch(38.85% 0.135 17.7)
XYZ	xyz(9.1478, 5.1274, 2.5151)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1728 #177D6C

analogous

#7D175B #7D1728 #7D3917

triadic

#7D1728 #287D17 #17287D

tetradic

#7D1728 #5B7D17 #177D6C #39177D

square

#7D1728 #5B7D17 #177D6C #39177D

split-complementary

#7D1728 #177D39 #175B7D

monochromatic

#1A0508 #490D17 #7D1728 #B12139 #DA3550

Accessibility & contrast

On white

10.37

#7D1728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7D1728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1728

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1728	#FFFFFF	#000000	##FFFFFF
##7D1728	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353228

Deuteranopia (green-blind)

#4F4825

Tritanopia (blue-blind)

#8A001F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d1728;
/* rgb */ color: rgb(125, 23, 40);
/* oklch */ color: oklch(38.8% 0.135 17.7);

Tailwind

colors: {
  custom: {
    50: '#a95f61',
    500: '#7d1728',
    950: '#000000',
  },
}

SCSS

$custom: #7d1728;
$custom-light: #a95f61;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1728",
  "rgb": {
    "r": 125,
    "g": 23,
    "b": 40
  },
  "hsl": {
    "h": 350,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38847,
    "c": 0.13546,
    "h": 17.7
  },
  "luminance": 0.05126
}

Semantic roles & 50–950 ramp

primary

#7D1728

secondary

#3EB29E

accent

#ECCE3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7D1728

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

Preview Lab → · Contrast checker → · Palette generator →