#613C33#613C33

#613C33 is a dark, muted red. Relative luminance 0.060; OKLCH L 39.7% C 0.055 H 34.4°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#613C33
RGB	rgb(97, 60, 51)
HSL	hsl(12, 31%, 29%)
HSV	hsv(12, 47%, 38%)
CMYK	cmyk(0%, 38.1%, 47.4%, 62%)
CIE-LAB	lab(29.44, 15.12, 12.34)
CIE-LCH	lch(29.44, 19.52, 39.20°)
OKLab	oklab(39.75% 0.0453 0.031)
OKLCH	oklch(39.75% 0.055 34.4)
XYZ	xyz(7.1435, 6.0127, 3.9157)
Luminance	0.0601 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613C33 #335861

analogous

#613341 #613C33 #615333

triadic

#613C33 #33613C #3C3361

tetradic

#613C33 #416133 #335861 #533361

square

#613C33 #416133 #335861 #533361

split-complementary

#613C33 #336153 #334161

monochromatic

#140C0B #39231E #613C33 #895548 #AC7162

Accessibility & contrast

On white

9.54

#613C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#613C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613C33

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613C33	#FFFFFF	#000000	##FFFFFF
##613C33	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454132

Deuteranopia (green-blind)

#4E4833

Tritanopia (blue-blind)

#69373A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #613c33;
/* rgb */ color: rgb(97, 60, 51);
/* oklch */ color: oklch(39.7% 0.055 34.4);

Tailwind

colors: {
  custom: {
    50: '#90726a',
    500: '#613c33',
    950: '#000000',
  },
}

SCSS

$custom: #613c33;
$custom-light: #90726a;
$custom-dark: #000000;

JSON

{
  "hex": "#613c33",
  "rgb": {
    "r": 97,
    "g": 60,
    "b": 51
  },
  "hsl": {
    "h": 11.739,
    "s": 31.081,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39747,
    "c": 0.05489,
    "h": 34.4
  },
  "luminance": 0.06012
}

Semantic roles & 50–950 ramp

primary

#613C33

secondary

#5E8892

accent

#B3C761

background

#F9F6F6

surface

#F1ECEB

border

#CBC7C6

text

#0D0806

muted

#7E7B7A

Preview Lab

Preview with #613C33

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

Preview Lab → · Contrast checker → · Palette generator →