#613B1C#613B1C

#613B1C is a dark, moderate orange. Relative luminance 0.058; OKLCH L 39.1% C 0.070 H 57.9°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#613B1C
RGB	rgb(97, 59, 28)
HSL	hsl(27, 55%, 25%)
HSV	hsv(27, 71%, 38%)
CMYK	cmyk(0%, 39.2%, 71.1%, 62%)
CIE-LAB	lab(28.78, 13.56, 25.74)
CIE-LCH	lch(28.78, 29.09, 62.23°)
OKLab	oklab(39.11% 0.0372 0.0591)
OKLCH	oklch(39.11% 0.07 57.9)
XYZ	xyz(6.7038, 5.7538, 1.8559)
Luminance	0.0575 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B1C #1C4261

analogous

#611C1F #613B1C #615E1C

triadic

#613B1C #1C613B #3B1C61

tetradic

#613B1C #1F611C #1C4261 #5E1C61

square

#613B1C #1F611C #1C4261 #5E1C61

split-complementary

#613B1C #1C615E #1C1F61

monochromatic

#180E07 #321E0E #613B1C #90582A #C07537

Accessibility & contrast

On white

9.76

#613B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#613B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B1C

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B1C	#FFFFFF	#000000	##FFFFFF
##613B1C	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F19

Deuteranopia (green-blind)

#4F471C

Tritanopia (blue-blind)

#6A3334

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #613b1c;
/* rgb */ color: rgb(97, 59, 28);
/* oklch */ color: oklch(39.1% 0.070 57.9);

Tailwind

colors: {
  custom: {
    50: '#917159',
    500: '#613b1c',
    950: '#000000',
  },
}

SCSS

$custom: #613b1c;
$custom-light: #917159;
$custom-dark: #000000;

JSON

{
  "hex": "#613b1c",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 28
  },
  "hsl": {
    "h": 26.957,
    "s": 55.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.39108,
    "c": 0.06984,
    "h": 57.9
  },
  "luminance": 0.05753
}

Semantic roles & 50–950 ramp

primary

#613B1C

secondary

#437196

accent

#9BDF49

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0703

muted

#7E7A78

Preview Lab

Preview with #613B1C

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

Preview Lab → · Contrast checker → · Palette generator →