#613E39#613E39

#613E39 is a dark, muted red. Relative luminance 0.063; OKLCH L 40.3% C 0.050 H 28.4°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#613E39
RGB	rgb(97, 62, 57)
HSL	hsl(8, 26%, 30%)
HSV	hsv(8, 41%, 38%)
CMYK	cmyk(0%, 36.1%, 41.2%, 62%)
CIE-LAB	lab(30.11, 14.65, 9.38)
CIE-LCH	lch(30.11, 17.39, 32.64°)
OKLab	oklab(40.31% 0.0443 0.024)
OKLCH	oklch(40.31% 0.05 28.4)
XYZ	xyz(7.3912, 6.2826, 4.6935)
Luminance	0.0628 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613E39 #395C61

analogous

#613948 #613E39 #615239

triadic

#613E39 #39613E #3E3961

tetradic

#613E39 #486139 #395C61 #523961

square

#613E39 #486139 #395C61 #523961

split-complementary

#613E39 #396152 #394861

monochromatic

#140D0C #3A2522 #613E39 #885750 #A9736C

Accessibility & contrast

On white

9.31

#613E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#613E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613E39

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613E39	#FFFFFF	#000000	##FFFFFF
##613E39	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464339

Deuteranopia (green-blind)

#4E4A39

Tritanopia (blue-blind)

#68393D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #613e39;
/* rgb */ color: rgb(97, 62, 57);
/* oklch */ color: oklch(40.3% 0.050 28.4);

Tailwind

colors: {
  custom: {
    50: '#8f736f',
    500: '#613e39',
    950: '#000000',
  },
}

SCSS

$custom: #613e39;
$custom-light: #8f736f;
$custom-dark: #000000;

JSON

{
  "hex": "#613e39",
  "rgb": {
    "r": 97,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 7.5,
    "s": 25.974,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40309,
    "c": 0.05039,
    "h": 28.4
  },
  "luminance": 0.06282
}

Semantic roles & 50–950 ramp

primary

#613E39

secondary

#658C91

accent

#B7C265

background

#F8F7F6

surface

#F0EDEC

border

#CBC8C7

text

#0D0807

muted

#7D7B7A

Preview Lab

Preview with #613E39

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

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