#613F41#613F41

#613F41 is a dark, muted red. Relative luminance 0.065; OKLCH L 40.7% C 0.048 H 15.5°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#613F41
RGB	rgb(97, 63, 65)
HSL	hsl(356, 21%, 31%)
HSV	hsv(356, 35%, 38%)
CMYK	cmyk(0%, 35.1%, 33%, 62%)
CIE-LAB	lab(30.59, 15.17, 4.87)
CIE-LCH	lch(30.59, 15.94, 17.80°)
OKLab	oklab(40.74% 0.0461 0.0128)
OKLCH	oklch(40.74% 0.048 15.5)
XYZ	xyz(7.6616, 6.4786, 5.8469)
Luminance	0.0648 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613F41 #3F615F

analogous

#613F52 #613F41 #614E3F

triadic

#613F41 #41613F #3F4161

tetradic

#613F41 #52613F #3F615F #4E3F61

square

#613F41 #52613F #3F615F #4E3F61

split-complementary

#613F41 #3F614E #3F5261

monochromatic

#170F0F #3C2728 #613F41 #86575A #A57578

Accessibility & contrast

On white

9.15

#613F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#613F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F41

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613F41	#FFFFFF	#000000	##FFFFFF
##613F41	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454441

Deuteranopia (green-blind)

#4D4A40

Tritanopia (blue-blind)

#673C40

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #613f41;
/* rgb */ color: rgb(97, 63, 65);
/* oklch */ color: oklch(40.7% 0.048 15.5);

Tailwind

colors: {
  custom: {
    50: '#8f7475',
    500: '#613f41',
    950: '#000000',
  },
}

SCSS

$custom: #613f41;
$custom-light: #8f7475;
$custom-dark: #000000;

JSON

{
  "hex": "#613f41",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 65
  },
  "hsl": {
    "h": 356.471,
    "s": 21.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40743,
    "c": 0.04783,
    "h": 15.5
  },
  "luminance": 0.06478
}

Semantic roles & 50–950 ramp

primary

#613F41

secondary

#6B918E

accent

#BEB96A

background

#F8F7F7

surface

#F0EDED

border

#CBC8C8

text

#0C0808

muted

#7D7B7B

Preview Lab

Preview with #613F41

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

Preview Lab → · Contrast checker → · Palette generator →