#613F47#613F47

#613F47 is a dark, muted red. Relative luminance 0.066; OKLCH L 40.9% C 0.049 H 4.1°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#613F47
RGB	rgb(97, 63, 71)
HSL	hsl(346, 21%, 31%)
HSV	hsv(346, 35%, 38%)
CMYK	cmyk(0%, 35.1%, 26.8%, 62%)
CIE-LAB	lab(30.76, 16.13, 1.23)
CIE-LCH	lch(30.76, 16.17, 4.37°)
OKLab	oklab(40.94% 0.0487 0.0035)
OKLCH	oklch(40.94% 0.049 4.1)
XYZ	xyz(7.8448, 6.5518, 6.8114)
Luminance	0.0655 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613F47 #3F6159

analogous

#613F58 #613F47 #61483F

triadic

#613F47 #47613F #3F4761

tetradic

#613F47 #58613F #3F6159 #483F61

square

#613F47 #58613F #3F6159 #483F61

split-complementary

#613F47 #3F6148 #3F5861

monochromatic

#170F11 #3C272C #613F47 #865762 #A57580

Accessibility & contrast

On white

9.09

#613F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#613F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F47

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613F47	#FFFFFF	#000000	##FFFFFF
##613F47	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444547

Deuteranopia (green-blind)

#4C4B46

Tritanopia (blue-blind)

#673D42

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #613f47;
/* rgb */ color: rgb(97, 63, 71);
/* oklch */ color: oklch(40.9% 0.049 4.1);

Tailwind

colors: {
  custom: {
    50: '#8f747a',
    500: '#613f47',
    950: '#000000',
  },
}

SCSS

$custom: #613f47;
$custom-light: #8f747a;
$custom-dark: #000000;

JSON

{
  "hex": "#613f47",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 71
  },
  "hsl": {
    "h": 345.882,
    "s": 21.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40935,
    "c": 0.04884,
    "h": 4.1
  },
  "luminance": 0.06551
}

Semantic roles & 50–950 ramp

primary

#613F47

secondary

#6B9188

accent

#BEAA6A

background

#F8F7F7

surface

#F0EDED

border

#CBC8C8

text

#0C0809

muted

#7D7B7B

Preview Lab

Preview with #613F47

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

Preview Lab → · Contrast checker → · Palette generator →