#613D36#613D36

#613D36 is a dark, muted red. Relative luminance 0.061; OKLCH L 40.0% C 0.053 H 31.5°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#613D36
RGB	rgb(97, 61, 54)
HSL	hsl(10, 28%, 30%)
HSV	hsv(10, 44%, 38%)
CMYK	cmyk(0%, 37.1%, 44.3%, 62%)
CIE-LAB	lab(29.78, 14.88, 10.86)
CIE-LCH	lch(29.78, 18.42, 36.12°)
OKLab	oklab(40.03% 0.0448 0.0275)
OKLCH	oklch(40.03% 0.053 31.5)
XYZ	xyz(7.2647, 6.1458, 4.2929)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613D36 #365A61

analogous

#613645 #613D36 #615336

triadic

#613D36 #36613D #3D3661

tetradic

#613D36 #456136 #365A61 #533661

square

#613D36 #456136 #365A61 #533661

split-complementary

#613D36 #366153 #364561

monochromatic

#140C0B #3A2420 #613D36 #88564C #AA7267

Accessibility & contrast

On white

9.42

#613D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#613D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613D36

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613D36	#FFFFFF	#000000	##FFFFFF
##613D36	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454235

Deuteranopia (green-blind)

#4E4936

Tritanopia (blue-blind)

#69383B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #613d36;
/* rgb */ color: rgb(97, 61, 54);
/* oklch */ color: oklch(40.0% 0.053 31.5);

Tailwind

colors: {
  custom: {
    50: '#90736d',
    500: '#613d36',
    950: '#000000',
  },
}

SCSS

$custom: #613d36;
$custom-light: #90736d;
$custom-dark: #000000;

JSON

{
  "hex": "#613d36",
  "rgb": {
    "r": 97,
    "g": 61,
    "b": 54
  },
  "hsl": {
    "h": 9.767,
    "s": 28.477,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40026,
    "c": 0.05258,
    "h": 31.5
  },
  "luminance": 0.06145
}

Semantic roles & 50–950 ramp

primary

#613D36

secondary

#618A92

accent

#B5C563

background

#F8F6F6

surface

#F0ECEB

border

#CBC7C6

text

#0D0807

muted

#7D7B7A

Preview Lab

Preview with #613D36

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

Preview Lab → · Contrast checker → · Palette generator →