#513F11#513F11

#513F11 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.066 H 86.8°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#513F11
RGB	rgb(81, 63, 17)
HSL	hsl(43, 65%, 19%)
HSV	hsv(43, 79%, 32%)
CMYK	cmyk(0%, 22.2%, 79%, 68.2%)
CIE-LAB	lab(27.70, 2.34, 29.81)
CIE-LCH	lch(27.70, 29.91, 85.51°)
OKLab	oklab(37.76% 0.0037 0.0663)
OKLCH	oklch(37.76% 0.066 86.8)
XYZ	xyz(5.2723, 5.3452, 1.2842)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513F11 #112351

analogous

#511F11 #513F11 #435111

triadic

#513F11 #11513F #3F1151

tetradic

#513F11 #11511F #112351 #511143

square

#513F11 #11511F #112351 #511143

split-complementary

#513F11 #114351 #1F1151

monochromatic

#191405 #1E1806 #513F11 #84661C #B68E26

Accessibility & contrast

On white

10.15

#513F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#513F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513F11

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513F11	#FFFFFF	#000000	##FFFFFF
##513F11	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F0A

Deuteranopia (green-blind)

#4C4313

Tritanopia (blue-blind)

#583936

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513f11;
/* rgb */ color: rgb(81, 63, 17);
/* oklch */ color: oklch(37.8% 0.066 86.8);

Tailwind

colors: {
  custom: {
    50: '#857352',
    500: '#513f11',
    950: '#000000',
  },
}

SCSS

$custom: #513f11;
$custom-light: #857352;
$custom-dark: #000000;

JSON

{
  "hex": "#513f11",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 43.125,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37758,
    "c": 0.0664,
    "h": 86.8
  },
  "luminance": 0.05345
}

Semantic roles & 50–950 ramp

primary

#513F11

secondary

#344C8A

accent

#6FE840

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #513F11

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

Preview Lab → · Contrast checker → · Palette generator →