#613C40#613C40

#613C40 is a dark, muted red. Relative luminance 0.061; OKLCH L 40.1% C 0.053 H 12.6°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#613C40
RGB	rgb(97, 60, 64)
HSL	hsl(354, 24%, 31%)
HSV	hsv(354, 38%, 38%)
CMYK	cmyk(0%, 38.1%, 34%, 62%)
CIE-LAB	lab(29.77, 16.89, 4.36)
CIE-LCH	lch(29.77, 17.44, 14.46°)
OKLab	oklab(40.11% 0.0512 0.0115)
OKLCH	oklch(40.11% 0.053 12.6)
XYZ	xyz(7.4713, 6.1438, 5.6419)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613C40 #3C615D

analogous

#613C52 #613C40 #614A3C

triadic

#613C40 #40613C #3C4061

tetradic

#613C40 #52613C #3C615D #4A3C61

square

#613C40 #52613C #3C615D #4A3C61

split-complementary

#613C40 #3C614A #3C5261

monochromatic

#150D0E #3B2527 #613C40 #875359 #A77176

Accessibility & contrast

On white

9.42

#613C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#613C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613C40

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613C40	#FFFFFF	#000000	##FFFFFF
##613C40	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)

#424240

Deuteranopia (green-blind)

#4B493F

Tritanopia (blue-blind)

#68393D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #613c40;
/* rgb */ color: rgb(97, 60, 64);
/* oklch */ color: oklch(40.1% 0.053 12.6);

Tailwind

colors: {
  custom: {
    50: '#8f7274',
    500: '#613c40',
    950: '#000000',
  },
}

SCSS

$custom: #613c40;
$custom-light: #8f7274;
$custom-dark: #000000;

JSON

{
  "hex": "#613c40",
  "rgb": {
    "r": 97,
    "g": 60,
    "b": 64
  },
  "hsl": {
    "h": 353.514,
    "s": 23.567,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40107,
    "c": 0.05251,
    "h": 12.6
  },
  "luminance": 0.06143
}

Semantic roles & 50–950 ramp

primary

#613C40

secondary

#68918C

accent

#C0B668

background

#F8F6F7

surface

#F0ECED

border

#CBC7C8

text

#0C0808

muted

#7D7B7B

Preview Lab

Preview with #613C40

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

Preview Lab → · Contrast checker → · Palette generator →