#7B1528#7B1528

#7B1528 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.135 H 16.9°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#7B1528
RGB	rgb(123, 21, 40)
HSL	hsl(349, 71%, 28%)
HSV	hsv(349, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 67.5%, 51.8%)
CIE-LAB	lab(26.45, 43.38, 16.44)
CIE-LCH	lch(26.45, 46.39, 20.75°)
OKLab	oklab(38.3% 0.1293 0.0393)
OKLCH	oklch(38.3% 0.135 16.9)
XYZ	xyz(8.8205, 4.9018, 2.4888)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1528 #157B68

analogous

#7B155B #7B1528 #7B3515

triadic

#7B1528 #287B15 #15287B

tetradic

#7B1528 #5B7B15 #157B68 #35157B

square

#7B1528 #5B7B15 #157B68 #35157B

split-complementary

#7B1528 #157B35 #155B7B

monochromatic

#1A0408 #470C17 #7B1528 #AF1E39 #DB2F4F

Accessibility & contrast

On white

10.61

#7B1528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B1528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1528

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1528	#FFFFFF	#000000	##FFFFFF
##7B1528	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333128

Deuteranopia (green-blind)

#4D4625

Tritanopia (blue-blind)

#88001D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1528;
/* rgb */ color: rgb(123, 21, 40);
/* oklch */ color: oklch(38.3% 0.135 16.9);

Tailwind

colors: {
  custom: {
    50: '#a85e61',
    500: '#7b1528',
    950: '#000000',
  },
}

SCSS

$custom: #7b1528;
$custom-light: #a85e61;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1528",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 348.824,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38297,
    "c": 0.13515,
    "h": 16.9
  },
  "luminance": 0.049
}

Semantic roles & 50–950 ramp

primary

#7B1528

secondary

#3BB09B

accent

#EECC3A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7B1528

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

Preview Lab → · Contrast checker → · Palette generator →