#613333#613333

#613333 is a dark, moderate red. Relative luminance 0.051; OKLCH L 38.0% C 0.066 H 20.6°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#613333
RGB	rgb(97, 51, 51)
HSL	hsl(0, 31%, 29%)
HSV	hsv(0, 47%, 38%)
CMYK	cmyk(0%, 47.4%, 47.4%, 62%)
CIE-LAB	lab(27.15, 20.65, 9.21)
CIE-LCH	lch(27.15, 22.61, 24.03°)
OKLab	oklab(37.99% 0.0622 0.0234)
OKLCH	oklch(37.99% 0.066 20.6)
XYZ	xyz(6.7115, 5.1487, 3.7717)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613333 #336161

analogous

#61334A #613333 #614A33

triadic

#613333 #336133 #333361

tetradic

#613333 #4A6133 #336161 #4A3361

square

#613333 #4A6133 #336161 #4A3361

split-complementary

#613333 #33614A #334A61

monochromatic

#140B0B #391E1E #613333 #894848 #AC6262

Accessibility & contrast

On white

10.35

#613333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#613333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613333

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613333	#FFFFFF	#000000	##FFFFFF
##613333	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A33

Deuteranopia (green-blind)

#484432

Tritanopia (blue-blind)

#692D33

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #613333;
/* rgb */ color: rgb(97, 51, 51);
/* oklch */ color: oklch(38.0% 0.066 20.6);

Tailwind

colors: {
  custom: {
    50: '#906b6a',
    500: '#613333',
    950: '#000000',
  },
}

SCSS

$custom: #613333;
$custom-light: #906b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#613333",
  "rgb": {
    "r": 97,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 31.081,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37992,
    "c": 0.06647,
    "h": 20.6
  },
  "luminance": 0.05148
}

Semantic roles & 50–950 ramp

primary

#613333

secondary

#5E9292

accent

#C7C761

background

#F9F6F6

surface

#F1EBEB

border

#CBC6C6

text

#0D0706

muted

#7E7A7A

Preview Lab

Preview with #613333

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

Preview Lab → · Contrast checker → · Palette generator →