#7B3133#7B3133

#7B3133 is a dark, moderate red. Relative luminance 0.066; OKLCH L 41.8% C 0.103 H 21.1°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#7B3133
RGB	rgb(123, 49, 51)
HSL	hsl(358, 43%, 34%)
HSV	hsv(358, 60%, 48%)
CMYK	cmyk(0%, 60.2%, 58.5%, 51.8%)
CIE-LAB	lab(30.99, 32.43, 15.12)
CIE-LCH	lch(30.99, 35.78, 25.00°)
OKLab	oklab(41.76% 0.0966 0.0372)
OKLCH	oklch(41.76% 0.104 21.1)
XYZ	xyz(9.8651, 6.6478, 3.8950)
Luminance	0.0665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B3133 #317B79

analogous

#7B3158 #7B3133 #7B5431

triadic

#7B3133 #337B31 #31337B

tetradic

#7B3133 #587B31 #317B79 #54317B

square

#7B3133 #587B31 #317B79 #54317B

split-complementary

#7B3133 #317B54 #31587B

monochromatic

#230E0F #4F2021 #7B3133 #A74245 #C26567

Accessibility & contrast

On white

9.02

#7B3133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#7B3133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B3133

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B3133	#FFFFFF	#000000	##FFFFFF
##7B3133	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433F33

Deuteranopia (green-blind)

#554F31

Tritanopia (blue-blind)

#872432

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #7b3133;
/* rgb */ color: rgb(123, 49, 51);
/* oklch */ color: oklch(41.8% 0.103 21.1);

Tailwind

colors: {
  custom: {
    50: '#a66c6a',
    500: '#7b3133',
    950: '#000000',
  },
}

SCSS

$custom: #7b3133;
$custom-light: #a66c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#7b3133",
  "rgb": {
    "r": 123,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 358.378,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41758,
    "c": 0.1035,
    "h": 21.1
  },
  "luminance": 0.06647
}

Semantic roles & 50–950 ramp

primary

#7B3133

secondary

#5FA9A7

accent

#D3CF55

background

#FAF6F6

surface

#F4EBEB

border

#CEC6C6

text

#100706

muted

#7F7A7A

Preview Lab

Preview with #7B3133

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

Preview Lab → · Contrast checker → · Palette generator →