#613B18#613B18

#613B18 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.1% C 0.072 H 60.5°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#613B18
RGB	rgb(97, 59, 24)
HSL	hsl(29, 60%, 24%)
HSV	hsv(29, 75%, 38%)
CMYK	cmyk(0%, 39.2%, 75.3%, 62%)
CIE-LAB	lab(28.74, 13.30, 27.94)
CIE-LCH	lch(28.74, 30.94, 64.55°)
OKLab	oklab(39.06% 0.0357 0.0631)
OKLCH	oklch(39.06% 0.072 60.5)
XYZ	xyz(6.6591, 5.7359, 1.6204)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B18 #183E61

analogous

#611819 #613B18 #615F18

triadic

#613B18 #18613B #3B1861

tetradic

#613B18 #196118 #183E61 #5F1861

square

#613B18 #196118 #183E61 #5F1861

split-complementary

#613B18 #18615F #181961

monochromatic

#190F06 #301D0C #613B18 #925924 #C37730

Accessibility & contrast

On white

9.78

#613B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#613B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B18

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B18	#FFFFFF	#000000	##FFFFFF
##613B18	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#504718

Tritanopia (blue-blind)

#6A3333

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #613b18;
/* rgb */ color: rgb(97, 59, 24);
/* oklch */ color: oklch(39.1% 0.072 60.5);

Tailwind

colors: {
  custom: {
    50: '#927157',
    500: '#613b18',
    950: '#000000',
  },
}

SCSS

$custom: #613b18;
$custom-light: #927157;
$custom-dark: #000000;

JSON

{
  "hex": "#613b18",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 28.767,
    "s": 60.331,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39057,
    "c": 0.07246,
    "h": 60.5
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#613B18

secondary

#3D6C97

accent

#97E344

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0703

muted

#7E7A78

Preview Lab

Preview with #613B18

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

Preview Lab → · Contrast checker → · Palette generator →