#613C35#613C35

#613C35 is a dark, muted red. Relative luminance 0.060; OKLCH L 39.8% C 0.054 H 31.3°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#613C35
RGB	rgb(97, 60, 53)
HSL	hsl(10, 29%, 29%)
HSV	hsv(10, 45%, 38%)
CMYK	cmyk(0%, 38.1%, 45.4%, 62%)
CIE-LAB	lab(29.49, 15.37, 11.11)
CIE-LCH	lch(29.49, 18.97, 35.85°)
OKLab	oklab(39.8% 0.0462 0.0281)
OKLCH	oklch(39.8% 0.054 31.3)
XYZ	xyz(7.1886, 6.0307, 4.1529)
Luminance	0.0603 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613C35 #355A61

analogous

#613544 #613C35 #615235

triadic

#613C35 #35613C #3C3561

tetradic

#613C35 #446135 #355A61 #523561

square

#613C35 #446135 #355A61 #523561

split-complementary

#613C35 #356152 #354461

monochromatic

#140C0B #39241F #613C35 #89544B #AB7065

Accessibility & contrast

On white

9.52

#613C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#613C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613C35

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613C35	#FFFFFF	#000000	##FFFFFF
##613C35	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444134

Deuteranopia (green-blind)

#4D4835

Tritanopia (blue-blind)

#69373A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #613c35;
/* rgb */ color: rgb(97, 60, 53);
/* oklch */ color: oklch(39.8% 0.054 31.3);

Tailwind

colors: {
  custom: {
    50: '#90726c',
    500: '#613c35',
    950: '#000000',
  },
}

SCSS

$custom: #613c35;
$custom-light: #90726c;
$custom-dark: #000000;

JSON

{
  "hex": "#613c35",
  "rgb": {
    "r": 97,
    "g": 60,
    "b": 53
  },
  "hsl": {
    "h": 9.545,
    "s": 29.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39797,
    "c": 0.0541,
    "h": 31.3
  },
  "luminance": 0.0603
}

Semantic roles & 50–950 ramp

primary

#613C35

secondary

#608A92

accent

#B6C662

background

#F9F6F6

surface

#F1ECEB

border

#CBC7C6

text

#0D0806

muted

#7E7B7A

Preview Lab

Preview with #613C35

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

Preview Lab → · Contrast checker → · Palette generator →