#63471C#63471C

#63471C is a dark, moderate orange. Relative luminance 0.072; OKLCH L 41.9% C 0.070 H 75.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#63471C
RGB	rgb(99, 71, 28)
HSL	hsl(36, 56%, 25%)
HSV	hsv(36, 72%, 39%)
CMYK	cmyk(0%, 28.3%, 71.7%, 61.2%)
CIE-LAB	lab(32.35, 7.07, 29.77)
CIE-LCH	lch(32.35, 30.60, 76.65°)
OKLab	oklab(41.95% 0.0178 0.0677)
OKLCH	oklch(41.95% 0.07 75.3)
XYZ	xyz(7.6089, 7.2435, 2.0958)
Luminance	0.0724 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63471C #1C3863

analogous

#63231C #63471C #5C631C

triadic

#63471C #1C6347 #471C63

tetradic

#63471C #1C6323 #1C3863 #631C5C

square

#63471C #1C6323 #1C3863 #631C5C

split-complementary

#63471C #1C5C63 #231C63

monochromatic

#181107 #33250F #63471C #936929 #C28B37

Accessibility & contrast

On white

8.58

#63471C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#63471C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63471C

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63471C	#FFFFFF	#000000	##FFFFFF
##63471C	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514817

Deuteranopia (green-blind)

#584F1D

Tritanopia (blue-blind)

#6C403E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #63471c;
/* rgb */ color: rgb(99, 71, 28);
/* oklch */ color: oklch(41.9% 0.070 75.3);

Tailwind

colors: {
  custom: {
    50: '#927a5a',
    500: '#63471c',
    950: '#000000',
  },
}

SCSS

$custom: #63471c;
$custom-light: #927a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#63471c",
  "rgb": {
    "r": 99,
    "g": 71,
    "b": 28
  },
  "hsl": {
    "h": 36.338,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41946,
    "c": 0.06998,
    "h": 75.3
  },
  "luminance": 0.07243
}

Semantic roles & 50–950 ramp

primary

#63471C

secondary

#436498

accent

#84DF49

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #63471C

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

Preview Lab → · Contrast checker → · Palette generator →