#613B39#613B39

#613B39 is a dark, muted red. Relative luminance 0.060; OKLCH L 39.7% C 0.054 H 23.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#613B39
RGB	rgb(97, 59, 57)
HSL	hsl(3, 26%, 30%)
HSV	hsv(3, 41%, 38%)
CMYK	cmyk(0%, 39.2%, 41.2%, 62%)
CIE-LAB	lab(29.32, 16.51, 8.29)
CIE-LCH	lch(29.32, 18.48, 26.64°)
OKLab	oklab(39.7% 0.05 0.0213)
OKLCH	oklch(39.7% 0.054 23.1)
XYZ	xyz(7.2326, 5.9653, 4.6406)
Luminance	0.0597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B39 #395F61

analogous

#61394B #613B39 #614F39

triadic

#613B39 #39613B #3B3961

tetradic

#613B39 #4B6139 #395F61 #4F3961

square

#613B39 #4B6139 #395F61 #4F3961

split-complementary

#613B39 #39614F #394B61

monochromatic

#140C0C #3A2422 #613B39 #885250 #A96F6C

Accessibility & contrast

On white

9.58

#613B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#613B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B39

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B39	#FFFFFF	#000000	##FFFFFF
##613B39	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434139

Deuteranopia (green-blind)

#4C4838

Tritanopia (blue-blind)

#68363B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #613b39;
/* rgb */ color: rgb(97, 59, 57);
/* oklch */ color: oklch(39.7% 0.054 23.1);

Tailwind

colors: {
  custom: {
    50: '#8f716f',
    500: '#613b39',
    950: '#000000',
  },
}

SCSS

$custom: #613b39;
$custom-light: #8f716f;
$custom-dark: #000000;

JSON

{
  "hex": "#613b39",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 57
  },
  "hsl": {
    "h": 3,
    "s": 25.974,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39702,
    "c": 0.0543,
    "h": 23.1
  },
  "luminance": 0.05965
}

Semantic roles & 50–950 ramp

primary

#613B39

secondary

#658F91

accent

#BEC265

background

#F8F6F6

surface

#F0ECEC

border

#CBC7C7

text

#0D0707

muted

#7D7A7A

Preview Lab

Preview with #613B39

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

Preview Lab → · Contrast checker → · Palette generator →