#613F39#613F39

#613F39 is a dark, muted red. Relative luminance 0.064; OKLCH L 40.5% C 0.049 H 30.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#613F39
RGB	rgb(97, 63, 57)
HSL	hsl(9, 26%, 30%)
HSV	hsv(9, 41%, 38%)
CMYK	cmyk(0%, 35.1%, 41.2%, 62%)
CIE-LAB	lab(30.38, 14.02, 9.75)
CIE-LCH	lch(30.38, 17.08, 34.81°)
OKLab	oklab(40.52% 0.0424 0.0249)
OKLCH	oklch(40.52% 0.049 30.4)
XYZ	xyz(7.4461, 6.3923, 4.7118)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613F39 #395B61

analogous

#613947 #613F39 #615339

triadic

#613F39 #39613F #3F3961

tetradic

#613F39 #476139 #395B61 #533961

square

#613F39 #476139 #395B61 #533961

split-complementary

#613F39 #396153 #394761

monochromatic

#140D0C #3A2622 #613F39 #885850 #A9756C

Accessibility & contrast

On white

9.22

#613F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#613F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F39

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613F39	#FFFFFF	#000000	##FFFFFF
##613F39	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474338

Deuteranopia (green-blind)

#4F4A39

Tritanopia (blue-blind)

#683A3D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #613f39;
/* rgb */ color: rgb(97, 63, 57);
/* oklch */ color: oklch(40.5% 0.049 30.4);

Tailwind

colors: {
  custom: {
    50: '#8f746f',
    500: '#613f39',
    950: '#000000',
  },
}

SCSS

$custom: #613f39;
$custom-light: #8f746f;
$custom-dark: #000000;

JSON

{
  "hex": "#613f39",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 57
  },
  "hsl": {
    "h": 9,
    "s": 25.974,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40515,
    "c": 0.0492,
    "h": 30.4
  },
  "luminance": 0.06392
}

Semantic roles & 50–950 ramp

primary

#613F39

secondary

#658B91

accent

#B4C265

background

#F8F7F6

surface

#F0EDEC

border

#CBC8C7

text

#0D0807

muted

#7D7B7A

Preview Lab

Preview with #613F39

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

Preview Lab → · Contrast checker → · Palette generator →