#613F36#613F36

#613F36 is a dark, muted red. Relative luminance 0.064; OKLCH L 40.4% C 0.050 H 35.5°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#613F36
RGB	rgb(97, 63, 54)
HSL	hsl(13, 28%, 30%)
HSV	hsv(13, 44%, 38%)
CMYK	cmyk(0%, 35.1%, 44.3%, 62%)
CIE-LAB	lab(30.31, 13.63, 11.58)
CIE-LCH	lch(30.31, 17.89, 40.36°)
OKLab	oklab(40.44% 0.0411 0.0293)
OKLCH	oklch(40.44% 0.05 35.5)
XYZ	xyz(7.3735, 6.3633, 4.3292)
Luminance	0.0636 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613F36 #365861

analogous

#613643 #613F36 #615536

triadic

#613F36 #36613F #3F3661

tetradic

#613F36 #436136 #365861 #553661

square

#613F36 #436136 #365861 #553661

split-complementary

#613F36 #366155 #364361

monochromatic

#140D0B #3A2520 #613F36 #88594C #AA7567

Accessibility & contrast

On white

9.24

#613F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#613F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F36

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613F36	#FFFFFF	#000000	##FFFFFF
##613F36	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474335

Deuteranopia (green-blind)

#4F4A36

Tritanopia (blue-blind)

#683A3D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #613f36;
/* rgb */ color: rgb(97, 63, 54);
/* oklch */ color: oklch(40.4% 0.050 35.5);

Tailwind

colors: {
  custom: {
    50: '#8f746d',
    500: '#613f36',
    950: '#000000',
  },
}

SCSS

$custom: #613f36;
$custom-light: #8f746d;
$custom-dark: #000000;

JSON

{
  "hex": "#613f36",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 54
  },
  "hsl": {
    "h": 12.558,
    "s": 28.477,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40438,
    "c": 0.05041,
    "h": 35.5
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary

#613F36

secondary

#618792

accent

#B0C563

background

#F8F7F6

surface

#F0EDEB

border

#CBC8C6

text

#0D0807

muted

#7D7B7A

Preview Lab

Preview with #613F36

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

Preview Lab → · Contrast checker → · Palette generator →