#513B10#513B10

#513B10 is a dark, moderate orange. Relative luminance 0.049; OKLCH L 36.8% C 0.065 H 80.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#513B10
RGB	rgb(81, 59, 16)
HSL	hsl(40, 67%, 19%)
HSV	hsv(40, 80%, 32%)
CMYK	cmyk(0%, 27.2%, 80.2%, 68.2%)
CIE-LAB	lab(26.49, 4.83, 29.09)
CIE-LCH	lch(26.49, 29.49, 80.57°)
OKLab	oklab(36.81% 0.0108 0.0645)
OKLCH	oklch(36.81% 0.065 80.5)
XYZ	xyz(5.0512, 4.9150, 1.1728)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513B10 #102651

analogous

#511B10 #513B10 #475110

triadic

#513B10 #10513B #3B1051

tetradic

#513B10 #10511B #102651 #511047

square

#513B10 #10511B #102651 #511047

split-complementary

#513B10 #104751 #1B1051

monochromatic

#1A1305 #1E1606 #513B10 #84601A #B78524

Accessibility & contrast

On white

10.59

#513B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#513B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513B10

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513B10	#FFFFFF	#000000	##FFFFFF
##513B10	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B0A

Deuteranopia (green-blind)

#494112

Tritanopia (blue-blind)

#593532

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #513b10;
/* rgb */ color: rgb(81, 59, 16);
/* oklch */ color: oklch(36.8% 0.065 80.5);

Tailwind

colors: {
  custom: {
    50: '#857051',
    500: '#513b10',
    950: '#000000',
  },
}

SCSS

$custom: #513b10;
$custom-light: #857051;
$custom-dark: #000000;

JSON

{
  "hex": "#513b10",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 16
  },
  "hsl": {
    "h": 39.692,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.36808,
    "c": 0.06544,
    "h": 80.5
  },
  "luminance": 0.04915
}

Semantic roles & 50–950 ramp

primary

#513B10

secondary

#32508B

accent

#78EA3E

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513B10

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

Preview Lab → · Contrast checker → · Palette generator →