#613B41#613B41

#613B41 is a dark, muted red. Relative luminance 0.061; OKLCH L 39.9% C 0.054 H 9.5°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#613B41
RGB	rgb(97, 59, 65)
HSL	hsl(351, 24%, 31%)
HSV	hsv(351, 39%, 38%)
CMYK	cmyk(0%, 39.2%, 33%, 62%)
CIE-LAB	lab(29.54, 17.66, 3.37)
CIE-LCH	lch(29.54, 17.98, 10.81°)
OKLab	oklab(39.94% 0.0536 0.009)
OKLCH	oklch(39.94% 0.054 9.5)
XYZ	xyz(7.4481, 6.0515, 5.7758)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B41 #3B615B

analogous

#613B54 #613B41 #61483B

triadic

#613B41 #41613B #3B4161

tetradic

#613B41 #54613B #3B615B #483B61

square

#613B41 #54613B #3B615B #483B61

split-complementary

#613B41 #3B6148 #3B5461

monochromatic

#150D0E #3B2427 #613B41 #87525A #A76F78

Accessibility & contrast

On white

9.50

#613B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#613B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B41

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B41	#FFFFFF	#000000	##FFFFFF
##613B41	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414141

Deuteranopia (green-blind)

#4B4840

Tritanopia (blue-blind)

#68383D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #613b41;
/* rgb */ color: rgb(97, 59, 65);
/* oklch */ color: oklch(39.9% 0.054 9.5);

Tailwind

colors: {
  custom: {
    50: '#8f7175',
    500: '#613b41',
    950: '#000000',
  },
}

SCSS

$custom: #613b41;
$custom-light: #8f7175;
$custom-dark: #000000;

JSON

{
  "hex": "#613b41",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 65
  },
  "hsl": {
    "h": 350.526,
    "s": 24.359,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3994,
    "c": 0.0543,
    "h": 9.5
  },
  "luminance": 0.06051
}

Semantic roles & 50–950 ramp

primary

#613B41

secondary

#67918A

accent

#C1B367

background

#F8F6F7

surface

#F0ECED

border

#CBC7C8

text

#0C0708

muted

#7D7A7B

Preview Lab

Preview with #613B41

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

Preview Lab → · Contrast checker → · Palette generator →