#7B3333#7B3333

#7B3333 is a dark, moderate red. Relative luminance 0.068; OKLCH L 42.1% C 0.101 H 22.4°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#7B3333
RGB	rgb(123, 51, 51)
HSL	hsl(0, 41%, 34%)
HSV	hsv(0, 59%, 48%)
CMYK	cmyk(0%, 58.5%, 58.5%, 51.8%)
CIE-LAB	lab(31.39, 31.38, 15.65)
CIE-LCH	lch(31.39, 35.07, 26.50°)
OKLab	oklab(42.06% 0.0933 0.0384)
OKLCH	oklch(42.06% 0.101 22.4)
XYZ	xyz(9.9506, 6.8188, 3.9235)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B3333 #337B7B

analogous

#7B3357 #7B3333 #7B5733

triadic

#7B3333 #337B33 #33337B

tetradic

#7B3333 #577B33 #337B7B #57337B

square

#7B3333 #577B33 #337B7B #57337B

split-complementary

#7B3333 #337B57 #33577B

monochromatic

#240F0F #502121 #7B3333 #A64545 #C06868

Accessibility & contrast

On white

8.88

#7B3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#7B3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B3333

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B3333	#FFFFFF	#000000	##FFFFFF
##7B3333	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444032

Deuteranopia (green-blind)

#565031

Tritanopia (blue-blind)

#862734

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #7b3333;
/* rgb */ color: rgb(123, 51, 51);
/* oklch */ color: oklch(42.1% 0.101 22.4);

Tailwind

colors: {
  custom: {
    50: '#a66d6a',
    500: '#7b3333',
    950: '#000000',
  },
}

SCSS

$custom: #7b3333;
$custom-light: #a66d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#7b3333",
  "rgb": {
    "r": 123,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42059,
    "c": 0.10091,
    "h": 22.4
  },
  "luminance": 0.06818
}

Semantic roles & 50–950 ramp

primary

#7B3333

secondary

#62A8A8

accent

#D1D157

background

#FAF6F6

surface

#F4ECEB

border

#CEC7C6

text

#100706

muted

#7F7A7A

Preview Lab

Preview with #7B3333

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

Preview Lab → · Contrast checker → · Palette generator →