#513B0F#513B0F

#513B0F is a dark, moderate orange. Relative luminance 0.049; OKLCH L 36.8% C 0.066 H 80.9°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#513B0F
RGB	rgb(81, 59, 15)
HSL	hsl(40, 69%, 19%)
HSV	hsv(40, 81%, 32%)
CMYK	cmyk(0%, 27.2%, 81.5%, 68.2%)
CIE-LAB	lab(26.48, 4.78, 29.57)
CIE-LCH	lch(26.48, 29.95, 80.82°)
OKLab	oklab(36.8% 0.0105 0.0653)
OKLCH	oklch(36.8% 0.066 80.9)
XYZ	xyz(5.0439, 4.9121, 1.1343)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513B0F #0F2551

analogous

#511A0F #513B0F #46510F

triadic

#513B0F #0F513B #3B0F51

tetradic

#513B0F #0F511A #0F2551 #510F46

square

#513B0F #0F511A #0F2551 #510F46

split-complementary

#513B0F #0F4651 #1A0F51

monochromatic

#1A1305 #1D1505 #513B0F #856119 #B88622

Accessibility & contrast

On white

10.59

#513B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#513B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513B0F

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513B0F	#FFFFFF	#000000	##FFFFFF
##513B0F	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B09

Deuteranopia (green-blind)

#494111

Tritanopia (blue-blind)

#593432

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #513b0f;
/* rgb */ color: rgb(81, 59, 15);
/* oklch */ color: oklch(36.8% 0.066 80.9);

Tailwind

colors: {
  custom: {
    50: '#857050',
    500: '#513b0f',
    950: '#000000',
  },
}

SCSS

$custom: #513b0f;
$custom-light: #857050;
$custom-dark: #000000;

JSON

{
  "hex": "#513b0f",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 15
  },
  "hsl": {
    "h": 40,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36799,
    "c": 0.06615,
    "h": 80.9
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#513B0F

secondary

#314F8B

accent

#77EC3C

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513B0F

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

Preview Lab → · Contrast checker → · Palette generator →