#7B1815#7B1815

#7B1815 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.134 H 27.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#7B1815
RGB	rgb(123, 24, 21)
HSL	hsl(2, 71%, 28%)
HSV	hsv(2, 83%, 48%)
CMYK	cmyk(0%, 80.5%, 82.9%, 51.8%)
CIE-LAB	lab(26.50, 41.53, 28.72)
CIE-LCH	lch(26.50, 50.50, 34.67°)
OKLab	oklab(38.24% 0.119 0.0621)
OKLCH	oklch(38.24% 0.134 27.6)
XYZ	xyz(8.6314, 4.9197, 1.2045)
Luminance	0.0492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1815 #15787B

analogous

#7B1545 #7B1815 #7B4B15

triadic

#7B1815 #157B18 #18157B

tetradic

#7B1815 #457B15 #15787B #4B157B

square

#7B1815 #457B15 #15787B #4B157B

split-complementary

#7B1815 #157B4B #15457B

monochromatic

#1A0504 #470E0C #7B1815 #AF221E #DB342F

Accessibility & contrast

On white

10.59

#7B1815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B1815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1815

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1815	#FFFFFF	#000000	##FFFFFF
##7B1815	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373113

Deuteranopia (green-blind)

#4F4610

Tritanopia (blue-blind)

#880019

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1815;
/* rgb */ color: rgb(123, 24, 21);
/* oklch */ color: oklch(38.2% 0.134 27.6);

Tailwind

colors: {
  custom: {
    50: '#a95f53',
    500: '#7b1815',
    950: '#000000',
  },
}

SCSS

$custom: #7b1815;
$custom-light: #a95f53;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1815",
  "rgb": {
    "r": 123,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 1.765,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38244,
    "c": 0.13419,
    "h": 27.6
  },
  "luminance": 0.04918
}

Semantic roles & 50–950 ramp

primary

#7B1815

secondary

#3BADB0

accent

#E8EE3A

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110502

muted

#807978

Preview Lab

Preview with #7B1815

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

Preview Lab → · Contrast checker → · Palette generator →