#7B1525#7B1525

#7B1525 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.135 H 18.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#7B1525
RGB	rgb(123, 21, 37)
HSL	hsl(351, 71%, 28%)
HSV	hsv(351, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 69.9%, 51.8%)
CIE-LAB	lab(26.40, 43.21, 18.37)
CIE-LCH	lch(26.40, 46.95, 23.04°)
OKLab	oklab(38.24% 0.1281 0.0433)
OKLCH	oklch(38.24% 0.135 18.7)
XYZ	xyz(8.7715, 4.8822, 2.2304)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1525 #157B6B

analogous

#7B1558 #7B1525 #7B3815

triadic

#7B1525 #257B15 #15257B

tetradic

#7B1525 #587B15 #157B6B #38157B

square

#7B1525 #587B15 #157B6B #38157B

split-complementary

#7B1525 #157B38 #15587B

monochromatic

#1A0408 #470C15 #7B1525 #AF1E35 #DB2F4A

Accessibility & contrast

On white

10.63

#7B1525 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B1525 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1525

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1525	#FFFFFF	#000000	##FFFFFF
##7B1525	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343125

Deuteranopia (green-blind)

#4D4622

Tritanopia (blue-blind)

#88001C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7b1525;
/* rgb */ color: rgb(123, 21, 37);
/* oklch */ color: oklch(38.2% 0.135 18.7);

Tailwind

colors: {
  custom: {
    50: '#a85e5f',
    500: '#7b1525',
    950: '#000000',
  },
}

SCSS

$custom: #7b1525;
$custom-light: #a85e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1525",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 37
  },
  "hsl": {
    "h": 350.588,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38237,
    "c": 0.13517,
    "h": 18.7
  },
  "luminance": 0.04881
}

Semantic roles & 50–950 ramp

primary

#7B1525

secondary

#3BB09E

accent

#EED13A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1525

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

Preview Lab → · Contrast checker → · Palette generator →