#613D1B#613D1B

#613D1B is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.5% C 0.070 H 61.7°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#613D1B
RGB	rgb(97, 61, 27)
HSL	hsl(29, 56%, 24%)
HSV	hsv(29, 72%, 38%)
CMYK	cmyk(0%, 37.1%, 72.2%, 62%)
CIE-LAB	lab(29.31, 12.24, 26.90)
CIE-LCH	lch(29.31, 29.55, 65.53°)
OKLab	oklab(39.51% 0.0331 0.0614)
OKLCH	oklch(39.51% 0.07 61.7)
XYZ	xyz(6.7968, 5.9586, 1.8289)
Luminance	0.0596 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613D1B #1B3F61

analogous

#611B1C #613D1B #61601B

triadic

#613D1B #1B613D #3D1B61

tetradic

#613D1B #1C611B #1B3F61 #601B61

square

#613D1B #1C611B #1B3F61 #601B61

split-complementary

#613D1B #1B6160 #1B1C61

monochromatic

#180F07 #311F0E #613D1B #915B28 #C17936

Accessibility & contrast

On white

9.58

#613D1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#613D1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613D1B

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613D1B	#FFFFFF	#000000	##FFFFFF
##613D1B	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484017

Deuteranopia (green-blind)

#51481B

Tritanopia (blue-blind)

#6A3535

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #613d1b;
/* rgb */ color: rgb(97, 61, 27);
/* oklch */ color: oklch(39.5% 0.070 61.7);

Tailwind

colors: {
  custom: {
    50: '#917259',
    500: '#613d1b',
    950: '#000000',
  },
}

SCSS

$custom: #613d1b;
$custom-light: #917259;
$custom-dark: #000000;

JSON

{
  "hex": "#613d1b",
  "rgb": {
    "r": 97,
    "g": 61,
    "b": 27
  },
  "hsl": {
    "h": 29.143,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39511,
    "c": 0.06977,
    "h": 61.7
  },
  "luminance": 0.05958
}

Semantic roles & 50–950 ramp

primary

#613D1B

secondary

#416D97

accent

#96E048

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0803

muted

#7E7B78

Preview Lab

Preview with #613D1B

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

Preview Lab → · Contrast checker → · Palette generator →