#513F16#513F16

#513F16 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 37.8% C 0.062 H 85.0°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#513F16
RGB	rgb(81, 63, 22)
HSL	hsl(42, 57%, 20%)
HSV	hsv(42, 73%, 32%)
CMYK	cmyk(0%, 22.2%, 72.8%, 68.2%)
CIE-LAB	lab(27.74, 2.66, 27.33)
CIE-LCH	lch(27.74, 27.46, 84.43°)
OKLab	oklab(37.81% 0.0054 0.0621)
OKLCH	oklch(37.81% 0.062 85)
XYZ	xyz(5.3160, 5.3626, 1.5140)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513F16 #162851

analogous

#512116 #513F16 #455116

triadic

#513F16 #16513F #3F1651

tetradic

#513F16 #165121 #162851 #511645

square

#513F16 #165121 #162851 #511645

split-complementary

#513F16 #164551 #211651

monochromatic

#181307 #211A09 #513F16 #816423 #B18A30

Accessibility & contrast

On white

10.13

#513F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#513F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513F16

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513F16	#FFFFFF	#000000	##FFFFFF
##513F16	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F11

Deuteranopia (green-blind)

#4B4318

Tritanopia (blue-blind)

#583936

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513f16;
/* rgb */ color: rgb(81, 63, 22);
/* oklch */ color: oklch(37.8% 0.062 85.0);

Tailwind

colors: {
  custom: {
    50: '#847355',
    500: '#513f16',
    950: '#000000',
  },
}

SCSS

$custom: #513f16;
$custom-light: #847355;
$custom-dark: #000000;

JSON

{
  "hex": "#513f16",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 22
  },
  "hsl": {
    "h": 41.695,
    "s": 57.282,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3781,
    "c": 0.06229,
    "h": 85
  },
  "luminance": 0.05362
}

Semantic roles & 50–950 ramp

primary

#513F16

secondary

#3A5288

accent

#76E147

background

#F8F6F5

surface

#EFECE9

border

#CAC7C5

text

#0B0803

muted

#7C7B78

Preview Lab

Preview with #513F16

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

Preview Lab → · Contrast checker → · Palette generator →