#7B1529#7B1529

#7B1529 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.135 H 16.3°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#7B1529
RGB	rgb(123, 21, 41)
HSL	hsl(348, 71%, 28%)
HSV	hsv(348, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 66.7%, 51.8%)
CIE-LAB	lab(26.47, 43.45, 15.79)
CIE-LCH	lch(26.47, 46.22, 19.97°)
OKLab	oklab(38.32% 0.1297 0.0379)
OKLCH	oklch(38.32% 0.135 16.3)
XYZ	xyz(8.8377, 4.9087, 2.5795)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1529 #157B67

analogous

#7B155C #7B1529 #7B3415

triadic

#7B1529 #297B15 #15297B

tetradic

#7B1529 #5C7B15 #157B67 #34157B

square

#7B1529 #5C7B15 #157B67 #34157B

split-complementary

#7B1529 #157B34 #155C7B

monochromatic

#1A0409 #470C18 #7B1529 #AF1E3A #DB2F51

Accessibility & contrast

On white

10.60

#7B1529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B1529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1529

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1529	#FFFFFF	#000000	##FFFFFF
##7B1529	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333129

Deuteranopia (green-blind)

#4D4626

Tritanopia (blue-blind)

#87001E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1529;
/* rgb */ color: rgb(123, 21, 41);
/* oklch */ color: oklch(38.3% 0.135 16.3);

Tailwind

colors: {
  custom: {
    50: '#a85e62',
    500: '#7b1529',
    950: '#000000',
  },
}

SCSS

$custom: #7b1529;
$custom-light: #a85e62;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1529",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 41
  },
  "hsl": {
    "h": 348.235,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38318,
    "c": 0.13516,
    "h": 16.3
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#7B1529

secondary

#3BB099

accent

#EECA3A

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7B1529

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

Preview Lab → · Contrast checker → · Palette generator →