#613A3A#613A3A

#613A3A is a dark, muted red. Relative luminance 0.059; OKLCH L 39.5% C 0.056 H 19.8°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#613A3A
RGB	rgb(97, 58, 58)
HSL	hsl(0, 25%, 30%)
HSV	hsv(0, 40%, 38%)
CMYK	cmyk(0%, 40.2%, 40.2%, 62%)
CIE-LAB	lab(29.09, 17.27, 7.31)
CIE-LCH	lch(29.09, 18.75, 22.93°)
OKLab	oklab(39.53% 0.0523 0.0189)
OKLCH	oklch(39.53% 0.056 19.8)
XYZ	xyz(7.2069, 5.8736, 4.7563)
Luminance	0.0587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613A3A #3A6161

analogous

#613A4D #613A3A #614D3A

triadic

#613A3A #3A613A #3A3A61

tetradic

#613A3A #4D613A #3A6161 #4D3A61

square

#613A3A #4D613A #3A6161 #4D3A61

split-complementary

#613A3A #3A614D #3A4D61

monochromatic

#140C0C #3B2323 #613A3A #875151 #A86D6D

Accessibility & contrast

On white

9.66

#613A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#613A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613A3A

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613A3A	#FFFFFF	#000000	##FFFFFF
##613A3A	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42403A

Deuteranopia (green-blind)

#4B4839

Tritanopia (blue-blind)

#68363A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #613a3a;
/* rgb */ color: rgb(97, 58, 58);
/* oklch */ color: oklch(39.5% 0.056 19.8);

Tailwind

colors: {
  custom: {
    50: '#8f7070',
    500: '#613a3a',
    950: '#000000',
  },
}

SCSS

$custom: #613a3a;
$custom-light: #8f7070;
$custom-dark: #000000;

JSON

{
  "hex": "#613a3a",
  "rgb": {
    "r": 97,
    "g": 58,
    "b": 58
  },
  "hsl": {
    "h": 0,
    "s": 25.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39531,
    "c": 0.05559,
    "h": 19.8
  },
  "luminance": 0.05873
}

Semantic roles & 50–950 ramp

primary

#613A3A

secondary

#669191

accent

#C2C266

background

#F8F6F6

surface

#F0ECEC

border

#CBC7C7

text

#0D0707

muted

#7D7A7A

Preview Lab

Preview with #613A3A

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

Preview Lab → · Contrast checker → · Palette generator →