#513B0E#513B0E

#513B0E is a dark, moderate orange. Relative luminance 0.049; OKLCH L 36.8% C 0.067 H 81.2°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#513B0E
RGB	rgb(81, 59, 14)
HSL	hsl(40, 71%, 19%)
HSV	hsv(40, 83%, 32%)
CMYK	cmyk(0%, 27.2%, 82.7%, 68.2%)
CIE-LAB	lab(26.47, 4.73, 30.03)
CIE-LCH	lch(26.47, 30.40, 81.06°)
OKLab	oklab(36.79% 0.0102 0.066)
OKLCH	oklch(36.79% 0.067 81.2)
XYZ	xyz(5.0369, 4.9093, 1.0977)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513B0E #0E2451

analogous

#511A0E #513B0E #45510E

triadic

#513B0E #0E513B #3B0E51

tetradic

#513B0E #0E511A #0E2451 #510E45

square

#513B0E #0E511A #0E2451 #510E45

split-complementary

#513B0E #0E4551 #1A0E51

monochromatic

#1A1305 #1D1505 #513B0E #856117 #B98720

Accessibility & contrast

On white

10.60

#513B0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#513B0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513B0E

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513B0E	#FFFFFF	#000000	##FFFFFF
##513B0E	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B07

Deuteranopia (green-blind)

#494110

Tritanopia (blue-blind)

#593432

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #513b0e;
/* rgb */ color: rgb(81, 59, 14);
/* oklch */ color: oklch(36.8% 0.067 81.2);

Tailwind

colors: {
  custom: {
    50: '#857050',
    500: '#513b0e',
    950: '#000000',
  },
}

SCSS

$custom: #513b0e;
$custom-light: #857050;
$custom-dark: #000000;

JSON

{
  "hex": "#513b0e",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 14
  },
  "hsl": {
    "h": 40.299,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.3679,
    "c": 0.06682,
    "h": 81.2
  },
  "luminance": 0.04909
}

Semantic roles & 50–950 ramp

primary

#513B0E

secondary

#2F4E8C

accent

#75ED3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513B0E

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

Preview Lab → · Contrast checker → · Palette generator →