#63471F#63471F

#63471F is a dark, moderate orange. Relative luminance 0.073; OKLCH L 42.0% C 0.068 H 73.8°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#63471F
RGB	rgb(99, 71, 31)
HSL	hsl(35, 52%, 25%)
HSV	hsv(35, 69%, 39%)
CMYK	cmyk(0%, 28.3%, 68.7%, 61.2%)
CIE-LAB	lab(32.39, 7.28, 28.19)
CIE-LCH	lch(32.39, 29.11, 75.53°)
OKLab	oklab(41.98% 0.0189 0.0648)
OKLCH	oklch(41.98% 0.068 73.8)
XYZ	xyz(7.6466, 7.2586, 2.2944)
Luminance	0.0726 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63471F #1F3B63

analogous

#63251F #63471F #5D631F

triadic

#63471F #1F6347 #471F63

tetradic

#63471F #1F6325 #1F3B63 #631F5D

square

#63471F #1F6325 #1F3B63 #631F5D

split-complementary

#63471F #1F5D63 #251F63

monochromatic

#171107 #342610 #63471F #92682E #C08A3C

Accessibility & contrast

On white

8.57

#63471F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#63471F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63471F

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63471F	#FFFFFF	#000000	##FFFFFF
##63471F	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481B

Deuteranopia (green-blind)

#584F20

Tritanopia (blue-blind)

#6C403E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #63471f;
/* rgb */ color: rgb(99, 71, 31);
/* oklch */ color: oklch(42.0% 0.068 73.8);

Tailwind

colors: {
  custom: {
    50: '#927a5c',
    500: '#63471f',
    950: '#000000',
  },
}

SCSS

$custom: #63471f;
$custom-light: #927a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#63471f",
  "rgb": {
    "r": 99,
    "g": 71,
    "b": 31
  },
  "hsl": {
    "h": 35.294,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.41983,
    "c": 0.06751,
    "h": 73.8
  },
  "luminance": 0.07258
}

Semantic roles & 50–950 ramp

primary

#63471F

secondary

#466898

accent

#87DC4C

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #63471F

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

Preview Lab → · Contrast checker → · Palette generator →