#613E1B#613E1B

#613E1B is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.7% C 0.069 H 63.3°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#613E1B
RGB	rgb(97, 62, 27)
HSL	hsl(30, 56%, 24%)
HSV	hsv(30, 72%, 38%)
CMYK	cmyk(0%, 36.1%, 72.2%, 62%)
CIE-LAB	lab(29.58, 11.62, 27.20)
CIE-LCH	lch(29.58, 29.58, 66.87°)
OKLab	oklab(39.72% 0.0312 0.0621)
OKLCH	oklch(39.72% 0.069 63.3)
XYZ	xyz(6.8507, 6.0664, 1.8468)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613E1B #1B3E61

analogous

#611B1B #613E1B #61611B

triadic

#613E1B #1B613E #3E1B61

tetradic

#613E1B #1B611B #1B3E61 #611B61

square

#613E1B #1B611B #1B3E61 #611B61

split-complementary

#613E1B #1B6161 #1B1B61

monochromatic

#180F07 #311F0E #613E1B #915D28 #C17B36

Accessibility & contrast

On white

9.49

#613E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#613E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613E1B

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613E1B	#FFFFFF	#000000	##FFFFFF
##613E1B	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494117

Deuteranopia (green-blind)

#51491B

Tritanopia (blue-blind)

#6A3636

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #613e1b;
/* rgb */ color: rgb(97, 62, 27);
/* oklch */ color: oklch(39.7% 0.069 63.3);

Tailwind

colors: {
  custom: {
    50: '#917359',
    500: '#613e1b',
    950: '#000000',
  },
}

SCSS

$custom: #613e1b;
$custom-light: #917359;
$custom-dark: #000000;

JSON

{
  "hex": "#613e1b",
  "rgb": {
    "r": 97,
    "g": 62,
    "b": 27
  },
  "hsl": {
    "h": 30,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39721,
    "c": 0.06948,
    "h": 63.3
  },
  "luminance": 0.06066
}

Semantic roles & 50–950 ramp

primary

#613E1B

secondary

#416C97

accent

#94E048

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0803

muted

#7E7B78

Preview Lab

Preview with #613E1B

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

Preview Lab → · Contrast checker → · Palette generator →