#513C0F#513C0F

#513C0F is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.0% C 0.066 H 82.5°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#513C0F
RGB	rgb(81, 60, 15)
HSL	hsl(41, 69%, 19%)
HSV	hsv(41, 81%, 32%)
CMYK	cmyk(0%, 25.9%, 81.5%, 68.2%)
CIE-LAB	lab(26.78, 4.14, 29.86)
CIE-LCH	lch(26.78, 30.14, 82.11°)
OKLab	oklab(37.03% 0.0086 0.0659)
OKLCH	oklch(37.03% 0.066 82.5)
XYZ	xyz(5.0957, 5.0159, 1.1516)
Luminance	0.0502 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513C0F #0F2451

analogous

#511B0F #513C0F #45510F

triadic

#513C0F #0F513C #3C0F51

tetradic

#513C0F #0F511B #0F2451 #510F45

square

#513C0F #0F511B #0F2451 #510F45

split-complementary

#513C0F #0F4551 #1B0F51

monochromatic

#1A1305 #1D1605 #513C0F #856219 #B88922

Accessibility & contrast

On white

10.48

#513C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#513C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513C0F

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513C0F	#FFFFFF	#000000	##FFFFFF
##513C0F	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C08

Deuteranopia (green-blind)

#4A4111

Tritanopia (blue-blind)

#593633

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #513c0f;
/* rgb */ color: rgb(81, 60, 15);
/* oklch */ color: oklch(37.0% 0.066 82.5);

Tailwind

colors: {
  custom: {
    50: '#857151',
    500: '#513c0f',
    950: '#000000',
  },
}

SCSS

$custom: #513c0f;
$custom-light: #857151;
$custom-dark: #000000;

JSON

{
  "hex": "#513c0f",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 15
  },
  "hsl": {
    "h": 40.909,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37032,
    "c": 0.06649,
    "h": 82.5
  },
  "luminance": 0.05016
}

Semantic roles & 50–950 ramp

primary

#513C0F

secondary

#314D8B

accent

#74EC3C

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513C0F

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

Preview Lab → · Contrast checker → · Palette generator →