#513F10#513F10

#513F10 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.7% C 0.067 H 87.1°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#513F10
RGB	rgb(81, 63, 16)
HSL	hsl(43, 67%, 19%)
HSV	hsv(43, 80%, 32%)
CMYK	cmyk(0%, 22.2%, 80.2%, 68.2%)
CIE-LAB	lab(27.69, 2.29, 30.28)
CIE-LCH	lch(27.69, 30.37, 85.68°)
OKLab	oklab(37.75% 0.0034 0.0671)
OKLCH	oklch(37.75% 0.067 87.1)
XYZ	xyz(5.2647, 5.3421, 1.2439)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513F10 #102251

analogous

#511F10 #513F10 #435110

triadic

#513F10 #10513F #3F1051

tetradic

#513F10 #10511F #102251 #511043

square

#513F10 #10511F #102251 #511043

split-complementary

#513F10 #104351 #1F1051

monochromatic

#1A1405 #1E1706 #513F10 #84671A #B78E24

Accessibility & contrast

On white

10.15

#513F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#513F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513F10

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513F10	#FFFFFF	#000000	##FFFFFF
##513F10	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)

#473F09

Deuteranopia (green-blind)

#4C4312

Tritanopia (blue-blind)

#583936

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513f10;
/* rgb */ color: rgb(81, 63, 16);
/* oklch */ color: oklch(37.7% 0.067 87.1);

Tailwind

colors: {
  custom: {
    50: '#857352',
    500: '#513f10',
    950: '#000000',
  },
}

SCSS

$custom: #513f10;
$custom-light: #857352;
$custom-dark: #000000;

JSON

{
  "hex": "#513f10",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 43.385,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37748,
    "c": 0.06715,
    "h": 87.1
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#513F10

secondary

#324B8B

accent

#6EEA3E

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #513F10

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

Preview Lab → · Contrast checker → · Palette generator →