#613F44#613F44

#613F44 is a dark, muted red. Relative luminance 0.065; OKLCH L 40.8% C 0.048 H 9.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#613F44
RGB	rgb(97, 63, 68)
HSL	hsl(351, 21%, 31%)
HSV	hsv(351, 35%, 38%)
CMYK	cmyk(0%, 35.1%, 29.9%, 62%)
CIE-LAB	lab(30.67, 15.64, 3.05)
CIE-LCH	lch(30.67, 15.94, 11.03°)
OKLab	oklab(40.84% 0.0474 0.0081)
OKLCH	oklch(40.84% 0.048 9.8)
XYZ	xyz(7.7509, 6.5142, 6.3169)
Luminance	0.0651 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613F44 #3F615C

analogous

#613F55 #613F44 #614B3F

triadic

#613F44 #44613F #3F4461

tetradic

#613F44 #55613F #3F615C #4B3F61

square

#613F44 #55613F #3F615C #4B3F61

split-complementary

#613F44 #3F614B #3F5561

monochromatic

#170F10 #3C272A #613F44 #86575E #A5757C

Accessibility & contrast

On white

9.12

#613F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#613F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F44

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613F44	#FFFFFF	#000000	##FFFFFF
##613F44	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454444

Deuteranopia (green-blind)

#4D4B43

Tritanopia (blue-blind)

#673C41

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #613f44;
/* rgb */ color: rgb(97, 63, 68);
/* oklch */ color: oklch(40.8% 0.048 9.8);

Tailwind

colors: {
  custom: {
    50: '#8f7477',
    500: '#613f44',
    950: '#000000',
  },
}

SCSS

$custom: #613f44;
$custom-light: #8f7477;
$custom-dark: #000000;

JSON

{
  "hex": "#613f44",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 351.176,
    "s": 21.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40837,
    "c": 0.04812,
    "h": 9.8
  },
  "luminance": 0.06514
}

Semantic roles & 50–950 ramp

primary

#613F44

secondary

#6B918B

accent

#BEB16A

background

#F8F7F7

surface

#F0EDED

border

#CBC8C8

text

#0C0808

muted

#7D7B7B

Preview Lab

Preview with #613F44

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

Preview Lab → · Contrast checker → · Palette generator →