#7B3121#7B3121

#7B3121 is a dark, moderate red. Relative luminance 0.065; OKLCH L 41.4% C 0.107 H 33.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#7B3121
RGB	rgb(123, 49, 33)
HSL	hsl(11, 58%, 31%)
HSV	hsv(11, 73%, 48%)
CMYK	cmyk(0%, 60.2%, 73.2%, 51.8%)
CIE-LAB	lab(30.68, 31.16, 26.06)
CIE-LCH	lch(30.68, 40.62, 39.92°)
OKLab	oklab(41.43% 0.0891 0.0596)
OKLCH	oklch(41.43% 0.107 33.8)
XYZ	xyz(9.5422, 6.5186, 2.1943)
Luminance	0.0652 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B3121 #216B7B

analogous

#7B213E #7B3121 #7B5E21

triadic

#7B3121 #217B31 #31217B

tetradic

#7B3121 #3E7B21 #216B7B #5E217B

square

#7B3121 #3E7B21 #216B7B #5E217B

split-complementary

#7B3121 #217B5E #213E7B

monochromatic

#1A0B07 #4B1E14 #7B3121 #AB442E #CE6048

Accessibility & contrast

On white

9.12

#7B3121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#7B3121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B3121

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B3121	#FFFFFF	#000000	##FFFFFF
##7B3121	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E1F

Deuteranopia (green-blind)

#574E1F

Tritanopia (blue-blind)

#87212E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #7b3121;
/* rgb */ color: rgb(123, 49, 33);
/* oklch */ color: oklch(41.4% 0.107 33.8);

Tailwind

colors: {
  custom: {
    50: '#a76c5d',
    500: '#7b3121',
    950: '#000000',
  },
}

SCSS

$custom: #7b3121;
$custom-light: #a76c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#7b3121",
  "rgb": {
    "r": 123,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 10.667,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41428,
    "c": 0.10721,
    "h": 33.8
  },
  "luminance": 0.06517
}

Semantic roles & 50–950 ramp

primary

#7B3121

secondary

#4A9CAE

accent

#C6E147

background

#FAF6F5

surface

#F5EBE9

border

#CFC6C5

text

#110704

muted

#807A79

Preview Lab

Preview with #7B3121

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

Preview Lab → · Contrast checker → · Palette generator →