#613D33#613D33

#613D33 is a dark, muted red. Relative luminance 0.061; OKLCH L 40.0% C 0.054 H 36.2°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#613D33
RGB	rgb(97, 61, 51)
HSL	hsl(13, 31%, 29%)
HSV	hsv(13, 47%, 38%)
CMYK	cmyk(0%, 37.1%, 47.4%, 62%)
CIE-LAB	lab(29.71, 14.50, 12.70)
CIE-LCH	lch(29.71, 19.27, 41.20°)
OKLab	oklab(39.95% 0.0434 0.0318)
OKLCH	oklch(39.95% 0.054 36.2)
XYZ	xyz(7.1964, 6.1185, 3.9333)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613D33 #335761

analogous

#613340 #613D33 #615433

triadic

#613D33 #33613D #3D3361

tetradic

#613D33 #406133 #335761 #543361

square

#613D33 #406133 #335761 #543361

split-complementary

#613D33 #336154 #334061

monochromatic

#140D0B #39241E #613D33 #895648 #AC7262

Accessibility & contrast

On white

9.44

#613D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#613D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613D33

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613D33	#FFFFFF	#000000	##FFFFFF
##613D33	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464132

Deuteranopia (green-blind)

#4E4933

Tritanopia (blue-blind)

#69383A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #613d33;
/* rgb */ color: rgb(97, 61, 51);
/* oklch */ color: oklch(40.0% 0.054 36.2);

Tailwind

colors: {
  custom: {
    50: '#90726a',
    500: '#613d33',
    950: '#000000',
  },
}

SCSS

$custom: #613d33;
$custom-light: #90726a;
$custom-dark: #000000;

JSON

{
  "hex": "#613d33",
  "rgb": {
    "r": 97,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 13.043,
    "s": 31.081,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39951,
    "c": 0.05385,
    "h": 36.2
  },
  "luminance": 0.06118
}

Semantic roles & 50–950 ramp

primary

#613D33

secondary

#5E8792

accent

#B1C761

background

#F9F6F6

surface

#F1ECEB

border

#CBC7C6

text

#0D0806

muted

#7E7B7A

Preview Lab

Preview with #613D33

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

Preview Lab → · Contrast checker → · Palette generator →