#7B1B15#7B1B15

#7B1B15 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.132 H 28.6°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B15
RGB	rgb(123, 27, 21)
HSL	hsl(4, 71%, 28%)
HSV	hsv(4, 83%, 48%)
CMYK	cmyk(0%, 78%, 82.9%, 51.8%)
CIE-LAB	lab(26.88, 40.49, 29.10)
CIE-LCH	lch(26.88, 49.86, 35.70°)
OKLab	oklab(38.52% 0.1157 0.0629)
OKLCH	oklch(38.52% 0.132 28.6)
XYZ	xyz(8.6967, 5.0503, 1.2262)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B15 #15757B

analogous

#7B1542 #7B1B15 #7B4E15

triadic

#7B1B15 #157B1B #1B157B

tetradic

#7B1B15 #427B15 #15757B #4E157B

square

#7B1B15 #427B15 #15757B #4E157B

split-complementary

#7B1B15 #157B4E #15427B

monochromatic

#1A0604 #47100C #7B1B15 #AF261E #DB392F

Accessibility & contrast

On white

10.45

#7B1B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7B1B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B15

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B15	#FFFFFF	#000000	##FFFFFF
##7B1B15	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383213

Deuteranopia (green-blind)

#504711

Tritanopia (blue-blind)

#88001B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b15;
/* rgb */ color: rgb(123, 27, 21);
/* oklch */ color: oklch(38.5% 0.132 28.6);

Tailwind

colors: {
  custom: {
    50: '#a96053',
    500: '#7b1b15',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b15;
$custom-light: #a96053;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b15",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 21
  },
  "hsl": {
    "h": 3.529,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38522,
    "c": 0.13169,
    "h": 28.6
  },
  "luminance": 0.05049
}

Semantic roles & 50–950 ramp

primary

#7B1B15

secondary

#3BA9B0

accent

#E3EE3A

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110502

muted

#807978

Preview Lab

Preview with #7B1B15

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

Preview Lab → · Contrast checker → · Palette generator →