#613C1B#613C1B

#613C1B is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.3% C 0.070 H 60.1°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#613C1B
RGB	rgb(97, 60, 27)
HSL	hsl(28, 56%, 24%)
HSV	hsv(28, 72%, 38%)
CMYK	cmyk(0%, 38.1%, 72.2%, 62%)
CIE-LAB	lab(29.04, 12.87, 26.60)
CIE-LCH	lch(29.04, 29.55, 64.19°)
OKLab	oklab(39.3% 0.0349 0.0608)
OKLCH	oklch(39.3% 0.07 60.1)
XYZ	xyz(6.7440, 5.8529, 1.8112)
Luminance	0.0585 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613C1B #1B4061

analogous

#611B1D #613C1B #615F1B

triadic

#613C1B #1B613C #3C1B61

tetradic

#613C1B #1D611B #1B4061 #5F1B61

square

#613C1B #1D611B #1B4061 #5F1B61

split-complementary

#613C1B #1B615F #1B1D61

monochromatic

#180F07 #311E0E #613C1B #915A28 #C17736

Accessibility & contrast

On white

9.68

#613C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#613C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613C1B

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613C1B	#FFFFFF	#000000	##FFFFFF
##613C1B	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F18

Deuteranopia (green-blind)

#50481B

Tritanopia (blue-blind)

#6A3435

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #613c1b;
/* rgb */ color: rgb(97, 60, 27);
/* oklch */ color: oklch(39.3% 0.070 60.1);

Tailwind

colors: {
  custom: {
    50: '#917159',
    500: '#613c1b',
    950: '#000000',
  },
}

SCSS

$custom: #613c1b;
$custom-light: #917159;
$custom-dark: #000000;

JSON

{
  "hex": "#613c1b",
  "rgb": {
    "r": 97,
    "g": 60,
    "b": 27
  },
  "hsl": {
    "h": 28.286,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39302,
    "c": 0.07011,
    "h": 60.1
  },
  "luminance": 0.05852
}

Semantic roles & 50–950 ramp

primary

#613C1B

secondary

#416E97

accent

#98E048

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0703

muted

#7E7A78

Preview Lab

Preview with #613C1B

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

Preview Lab → · Contrast checker → · Palette generator →