#64381A#64381A

#64381A is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.9% C 0.076 H 52.8°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#64381A
RGB	rgb(100, 56, 26)
HSL	hsl(24, 59%, 25%)
HSV	hsv(24, 74%, 39%)
CMYK	cmyk(0%, 44%, 74%, 60.8%)
CIE-LAB	lab(28.41, 16.70, 26.59)
CIE-LCH	lch(28.41, 31.40, 57.87°)
OKLab	oklab(38.91% 0.046 0.0605)
OKLCH	oklch(38.91% 0.076 52.8)
XYZ	xyz(6.8567, 5.6130, 1.6994)
Luminance	0.0561 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64381A #1A4664

analogous

#641A21 #64381A #645D1A

triadic

#64381A #1A6438 #381A64

tetradic

#64381A #21641A #1A4664 #5D1A64

square

#64381A #21641A #1A4664 #5D1A64

split-complementary

#64381A #1A645D #1A2164

monochromatic

#180E06 #331D0D #64381A #955327 #C56E33

Accessibility & contrast

On white

9.89

#64381A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#64381A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64381A

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64381A	#FFFFFF	#000000	##FFFFFF
##64381A	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D17

Deuteranopia (green-blind)

#4F471A

Tritanopia (blue-blind)

#6E2F31

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #64381a;
/* rgb */ color: rgb(100, 56, 26);
/* oklch */ color: oklch(38.9% 0.076 52.8);

Tailwind

colors: {
  custom: {
    50: '#946f58',
    500: '#64381a',
    950: '#000000',
  },
}

SCSS

$custom: #64381a;
$custom-light: #946f58;
$custom-dark: #000000;

JSON

{
  "hex": "#64381a",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 26
  },
  "hsl": {
    "h": 24.324,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.38908,
    "c": 0.07595,
    "h": 52.8
  },
  "luminance": 0.05612
}

Semantic roles & 50–950 ramp

primary

#64381A

secondary

#40759A

accent

#A3E246

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #64381A

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

Preview Lab → · Contrast checker → · Palette generator →