#613F1B#613F1B

#613F1B is a dark, moderate orange. Relative luminance 0.062; OKLCH L 39.9% C 0.069 H 64.9°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#613F1B
RGB	rgb(97, 63, 27)
HSL	hsl(31, 56%, 24%)
HSV	hsv(31, 72%, 38%)
CMYK	cmyk(0%, 35.1%, 72.2%, 62%)
CIE-LAB	lab(29.85, 11.00, 27.50)
CIE-LCH	lch(29.85, 29.62, 68.20°)
OKLab	oklab(39.93% 0.0294 0.0627)
OKLCH	oklch(39.93% 0.069 64.9)
XYZ	xyz(6.9056, 6.1761, 1.8651)
Luminance	0.0618 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613F1B #1B3D61

analogous

#611C1B #613F1B #60611B

triadic

#613F1B #1B613F #3F1B61

tetradic

#613F1B #1B611C #1B3D61 #611B60

square

#613F1B #1B611C #1B3D61 #611B60

split-complementary

#613F1B #1B6061 #1C1B61

monochromatic

#181007 #31200E #613F1B #915E28 #C17D36

Accessibility & contrast

On white

9.40

#613F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#613F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F1B

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613F1B	#FFFFFF	#000000	##FFFFFF
##613F1B	1.00	9.40	2.24	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4217

Deuteranopia (green-blind)

#52491C

Tritanopia (blue-blind)

#6A3737

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #613f1b;
/* rgb */ color: rgb(97, 63, 27);
/* oklch */ color: oklch(39.9% 0.069 64.9);

Tailwind

colors: {
  custom: {
    50: '#917459',
    500: '#613f1b',
    950: '#000000',
  },
}

SCSS

$custom: #613f1b;
$custom-light: #917459;
$custom-dark: #000000;

JSON

{
  "hex": "#613f1b",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 27
  },
  "hsl": {
    "h": 30.857,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.06926,
    "h": 64.9
  },
  "luminance": 0.06176
}

Semantic roles & 50–950 ramp

primary

#613F1B

secondary

#416B97

accent

#92E048

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0803

muted

#7E7B78

Preview Lab

Preview with #613F1B

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

Preview Lab → · Contrast checker → · Palette generator →