#613D3A#613D3A

#613D3A is a dark, muted red. Relative luminance 0.062; OKLCH L 40.1% C 0.051 H 24.8°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#613D3A
RGB	rgb(97, 61, 58)
HSL	hsl(5, 25%, 30%)
HSV	hsv(5, 40%, 38%)
CMYK	cmyk(0%, 37.1%, 40.2%, 62%)
CIE-LAB	lab(29.87, 15.41, 8.40)
CIE-LCH	lch(29.87, 17.55, 28.60°)
OKLab	oklab(40.13% 0.0467 0.0216)
OKLCH	oklch(40.13% 0.051 24.8)
XYZ	xyz(7.3625, 6.1849, 4.8082)
Luminance	0.0618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613D3A #3A5E61

analogous

#613A4A #613D3A #61503A

triadic

#613D3A #3A613D #3D3A61

tetradic

#613D3A #4A613A #3A5E61 #503A61

square

#613D3A #4A613A #3A5E61 #503A61

split-complementary

#613D3A #3A6150 #3A4A61

monochromatic

#140D0C #3B2523 #613D3A #875551 #A8726D

Accessibility & contrast

On white

9.39

#613D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#613D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613D3A

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613D3A	#FFFFFF	#000000	##FFFFFF
##613D3A	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44423A

Deuteranopia (green-blind)

#4D4939

Tritanopia (blue-blind)

#68393C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #613d3a;
/* rgb */ color: rgb(97, 61, 58);
/* oklch */ color: oklch(40.1% 0.051 24.8);

Tailwind

colors: {
  custom: {
    50: '#8f7370',
    500: '#613d3a',
    950: '#000000',
  },
}

SCSS

$custom: #613d3a;
$custom-light: #8f7370;
$custom-dark: #000000;

JSON

{
  "hex": "#613d3a",
  "rgb": {
    "r": 97,
    "g": 61,
    "b": 58
  },
  "hsl": {
    "h": 4.615,
    "s": 25.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40132,
    "c": 0.05141,
    "h": 24.8
  },
  "luminance": 0.06184
}

Semantic roles & 50–950 ramp

primary

#613D3A

secondary

#668E91

accent

#BBC266

background

#F8F6F6

surface

#F0ECEC

border

#CBC7C7

text

#0D0807

muted

#7D7B7A

Preview Lab

Preview with #613D3A

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

Preview Lab → · Contrast checker → · Palette generator →