#7D1828#7D1828

#7D1828 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.135 H 18.0°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#7D1828
RGB	rgb(125, 24, 40)
HSL	hsl(350, 68%, 29%)
HSV	hsv(350, 81%, 49%)
CMYK	cmyk(0%, 80.8%, 68%, 51%)
CIE-LAB	lab(27.21, 43.07, 17.49)
CIE-LCH	lch(27.21, 46.48, 22.10°)
OKLab	oklab(38.93% 0.128 0.0416)
OKLCH	oklch(38.93% 0.135 18)
XYZ	xyz(9.1681, 5.1678, 2.5218)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1828 #187D6D

analogous

#7D185B #7D1828 #7D3B18

triadic

#7D1828 #287D18 #18287D

tetradic

#7D1828 #5B7D18 #187D6D #3B187D

square

#7D1828 #5B7D18 #187D6D #3B187D

split-complementary

#7D1828 #187D3B #185B7D

monochromatic

#1A0508 #4A0E18 #7D1828 #B02238 #D93750

Accessibility & contrast

On white

10.33

#7D1828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7D1828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1828

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1828	#FFFFFF	#000000	##FFFFFF
##7D1828	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363328

Deuteranopia (green-blind)

#4F4825

Tritanopia (blue-blind)

#8A001F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d1828;
/* rgb */ color: rgb(125, 24, 40);
/* oklch */ color: oklch(38.9% 0.135 18.0);

Tailwind

colors: {
  custom: {
    50: '#a96061',
    500: '#7d1828',
    950: '#000000',
  },
}

SCSS

$custom: #7d1828;
$custom-light: #a96061;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1828",
  "rgb": {
    "r": 125,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 350.495,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38931,
    "c": 0.13459,
    "h": 18
  },
  "luminance": 0.05166
}

Semantic roles & 50–950 ramp

primary

#7D1828

secondary

#3FB29F

accent

#EBCF3D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7D1828

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

Preview Lab → · Contrast checker → · Palette generator →