#513313#513313

#513313 is a dark, moderate orange. Relative luminance 0.042; OKLCH L 35.0% C 0.063 H 64.7°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#513313
RGB	rgb(81, 51, 19)
HSL	hsl(31, 62%, 20%)
HSV	hsv(31, 77%, 32%)
CMYK	cmyk(0%, 37%, 76.5%, 68.2%)
CIE-LAB	lab(24.21, 10.15, 25.16)
CIE-LCH	lch(24.21, 27.13, 68.03°)
OKLab	oklab(35.04% 0.0269 0.0568)
OKLCH	oklch(35.04% 0.063 64.7)
XYZ	xyz(4.6951, 4.1644, 1.1725)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513313 #133151

analogous

#511413 #513313 #505113

triadic

#513313 #135133 #331351

tetradic

#513313 #135114 #133151 #511350

square

#513313 #135114 #133151 #511350

split-complementary

#513313 #135051 #141351

monochromatic

#191006 #1F1407 #513313 #83521F #B4712A

Accessibility & contrast

On white

11.46

#513313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#513313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513313

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513313	#FFFFFF	#000000	##FFFFFF
##513313	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D350F

Deuteranopia (green-blind)

#443C14

Tritanopia (blue-blind)

#592C2C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #513313;
/* rgb */ color: rgb(81, 51, 19);
/* oklch */ color: oklch(35.0% 0.063 64.7);

Tailwind

colors: {
  custom: {
    50: '#856a52',
    500: '#513313',
    950: '#000000',
  },
}

SCSS

$custom: #513313;
$custom-light: #856a52;
$custom-dark: #000000;

JSON

{
  "hex": "#513313",
  "rgb": {
    "r": 81,
    "g": 51,
    "b": 19
  },
  "hsl": {
    "h": 30.968,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.35036,
    "c": 0.06287,
    "h": 64.7
  },
  "luminance": 0.04164
}

Semantic roles & 50–950 ramp

primary

#513313

secondary

#365F8A

accent

#91E543

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0B0602

muted

#7C7A78

Preview Lab

Preview with #513313

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

Preview Lab → · Contrast checker → · Palette generator →