#513F0C#513F0C

#513F0C is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.7% C 0.070 H 88.1°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#513F0C
RGB	rgb(81, 63, 12)
HSL	hsl(44, 74%, 18%)
HSV	hsv(44, 85%, 32%)
CMYK	cmyk(0%, 22.2%, 85.2%, 68.2%)
CIE-LAB	lab(27.66, 2.09, 32.03)
CIE-LCH	lch(27.66, 32.09, 86.27°)
OKLab	oklab(37.72% 0.0023 0.0698)
OKLCH	oklch(37.72% 0.07 88.1)
XYZ	xyz(5.2375, 5.3312, 1.1009)
Luminance	0.0533 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513F0C #0C1E51

analogous

#511C0C #513F0C #40510C

triadic

#513F0C #0C513F #3F0C51

tetradic

#513F0C #0C511C #0C1E51 #510C40

square

#513F0C #0C511C #0C1E51 #510C40

split-complementary

#513F0C #0C4051 #1C0C51

monochromatic

#1B1504 #1C1604 #513F0C #866814 #BC921C

Accessibility & contrast

On white

10.16

#513F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#513F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513F0C

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513F0C	#FFFFFF	#000000	##FFFFFF
##513F0C	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483E04

Deuteranopia (green-blind)

#4C430F

Tritanopia (blue-blind)

#593935

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513f0c;
/* rgb */ color: rgb(81, 63, 12);
/* oklch */ color: oklch(37.7% 0.070 88.1);

Tailwind

colors: {
  custom: {
    50: '#85734f',
    500: '#513f0c',
    950: '#000000',
  },
}

SCSS

$custom: #513f0c;
$custom-light: #85734f;
$custom-dark: #000000;

JSON

{
  "hex": "#513f0c",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 12
  },
  "hsl": {
    "h": 44.348,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37716,
    "c": 0.06986,
    "h": 88.1
  },
  "luminance": 0.05331
}

Semantic roles & 50–950 ramp

primary

#513F0C

secondary

#2C458C

accent

#67F137

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #513F0C

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

Preview Lab → · Contrast checker → · Palette generator →