#64481B#64481B

#64481B is a dark, moderate orange. Relative luminance 0.074; OKLCH L 42.3% C 0.072 H 76.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#64481B
RGB	rgb(100, 72, 27)
HSL	hsl(37, 57%, 25%)
HSV	hsv(37, 73%, 39%)
CMYK	cmyk(0%, 28%, 73%, 60.8%)
CIE-LAB	lab(32.75, 6.87, 30.76)
CIE-LCH	lch(32.75, 31.52, 77.41°)
OKLab	oklab(42.28% 0.017 0.0696)
OKLCH	oklch(42.28% 0.072 76.3)
XYZ	xyz(7.7712, 7.4238, 2.0603)
Luminance	0.0742 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64481B #1B3764

analogous

#64231B #64481B #5C641B

triadic

#64481B #1B6448 #481B64

tetradic

#64481B #1B6423 #1B3764 #641B5C

square

#64481B #1B6423 #1B3764 #641B5C

split-complementary

#64481B #1B5C64 #231B64

monochromatic

#181107 #34250E #64481B #946B28 #C48D35

Accessibility & contrast

On white

8.45

#64481B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#64481B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64481B

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64481B	#FFFFFF	#000000	##FFFFFF
##64481B	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524916

Deuteranopia (green-blind)

#59501C

Tritanopia (blue-blind)

#6D403E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #64481b;
/* rgb */ color: rgb(100, 72, 27);
/* oklch */ color: oklch(42.3% 0.072 76.3);

Tailwind

colors: {
  custom: {
    50: '#937a5a',
    500: '#64481b',
    950: '#000000',
  },
}

SCSS

$custom: #64481b;
$custom-light: #937a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#64481b",
  "rgb": {
    "r": 100,
    "g": 72,
    "b": 27
  },
  "hsl": {
    "h": 36.986,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.42281,
    "c": 0.0716,
    "h": 76.3
  },
  "luminance": 0.07423
}

Semantic roles & 50–950 ramp

primary

#64481B

secondary

#416399

accent

#82E147

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #64481B

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

Preview Lab → · Contrast checker → · Palette generator →