#613D3F#613D3F

#613D3F is a dark, muted red. Relative luminance 0.062; OKLCH L 40.3% C 0.051 H 15.9°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#613D3F
RGB	rgb(97, 61, 63)
HSL	hsl(357, 23%, 31%)
HSV	hsv(357, 37%, 38%)
CMYK	cmyk(0%, 37.1%, 35.1%, 62%)
CIE-LAB	lab(30.01, 16.12, 5.34)
CIE-LCH	lch(30.01, 16.98, 18.33°)
OKLab	oklab(40.28% 0.0489 0.014)
OKLCH	oklch(40.28% 0.051 15.9)
XYZ	xyz(7.4960, 6.2383, 5.5110)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613D3F #3D615F

analogous

#613D51 #613D3F #614D3D

triadic

#613D3F #3F613D #3D3F61

tetradic

#613D3F #51613D #3D615F #4D3D61

square

#613D3F #51613D #3D615F #4D3D61

split-complementary

#613D3F #3D614D #3D5161

monochromatic

#160E0E #3B2527 #613D3F #875557 #A67275

Accessibility & contrast

On white

9.34

#613D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#613D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613D3F

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613D3F	#FFFFFF	#000000	##FFFFFF
##613D3F	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44433F

Deuteranopia (green-blind)

#4C493E

Tritanopia (blue-blind)

#68393E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #613d3f;
/* rgb */ color: rgb(97, 61, 63);
/* oklch */ color: oklch(40.3% 0.051 15.9);

Tailwind

colors: {
  custom: {
    50: '#8f7374',
    500: '#613d3f',
    950: '#000000',
  },
}

SCSS

$custom: #613d3f;
$custom-light: #8f7374;
$custom-dark: #000000;

JSON

{
  "hex": "#613d3f",
  "rgb": {
    "r": 97,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 356.667,
    "s": 22.785,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40277,
    "c": 0.05089,
    "h": 15.9
  },
  "luminance": 0.06238
}

Semantic roles & 50–950 ramp

primary

#613D3F

secondary

#69918F

accent

#BFBA69

background

#F8F6F7

surface

#F0ECED

border

#CBC7C8

text

#0C0808

muted

#7D7B7B

Preview Lab

Preview with #613D3F

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

Preview Lab → · Contrast checker → · Palette generator →