#613F3E#613F3E

#613F3E is a dark, muted red. Relative luminance 0.064; OKLCH L 40.7% C 0.048 H 21.2°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#613F3E
RGB	rgb(97, 63, 62)
HSL	hsl(2, 22%, 31%)
HSV	hsv(2, 36%, 38%)
CMYK	cmyk(0%, 35.1%, 36.1%, 62%)
CIE-LAB	lab(30.51, 14.73, 6.70)
CIE-LCH	lch(30.51, 16.18, 24.46°)
OKLab	oklab(40.65% 0.0447 0.0174)
OKLCH	oklch(40.65% 0.048 21.2)
XYZ	xyz(7.5770, 6.4447, 5.4014)
Luminance	0.0644 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613F3E #3E6061

analogous

#613E4E #613F3E #61503E

triadic

#613F3E #3E613F #3F3E61

tetradic

#613F3E #4E613E #3E6061 #503E61

square

#613F3E #4E613E #3E6061 #503E61

split-complementary

#613F3E #3E6150 #3E4E61

monochromatic

#160F0E #3C2726 #613F3E #865756 #A67574

Accessibility & contrast

On white

9.18

#613F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#613F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F3E

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613F3E	#FFFFFF	#000000	##FFFFFF
##613F3E	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443E

Deuteranopia (green-blind)

#4E4A3D

Tritanopia (blue-blind)

#683B3F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #613f3e;
/* rgb */ color: rgb(97, 63, 62);
/* oklch */ color: oklch(40.7% 0.048 21.2);

Tailwind

colors: {
  custom: {
    50: '#8f7473',
    500: '#613f3e',
    950: '#000000',
  },
}

SCSS

$custom: #613f3e;
$custom-light: #8f7473;
$custom-dark: #000000;

JSON

{
  "hex": "#613f3e",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 1.714,
    "s": 22.013,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40654,
    "c": 0.04799,
    "h": 21.2
  },
  "luminance": 0.06444
}

Semantic roles & 50–950 ramp

primary

#613F3E

secondary

#6A9091

accent

#BCBF69

background

#F8F7F6

surface

#F0EDEC

border

#CBC8C7

text

#0C0808

muted

#7D7B7B

Preview Lab

Preview with #613F3E

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

Preview Lab → · Contrast checker → · Palette generator →