#64301D#64301D

#64301D is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.4% C 0.081 H 40.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#64301D
RGB	rgb(100, 48, 29)
HSL	hsl(16, 55%, 25%)
HSV	hsv(16, 71%, 39%)
CMYK	cmyk(0%, 52%, 71%, 60.8%)
CIE-LAB	lab(26.48, 21.71, 22.62)
CIE-LCH	lch(26.48, 31.35, 46.18°)
OKLab	oklab(37.44% 0.0618 0.0524)
OKLCH	oklch(37.44% 0.081 40.3)
XYZ	xyz(6.5348, 4.9127, 1.7663)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64301D #1D5164

analogous

#641D2E #64301D #64531D

triadic

#64301D #1D6430 #301D64

tetradic

#64301D #2E641D #1D5164 #531D64

square

#64301D #2E641D #1D5164 #531D64

split-complementary

#64301D #1D6453 #1D2E64

monochromatic

#180B07 #35190F #64301D #93472B #C35E39

Accessibility & contrast

On white

10.59

#64301D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#64301D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64301D

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64301D	#FFFFFF	#000000	##FFFFFF
##64301D	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)

#3E381B

Deuteranopia (green-blind)

#4B431C

Tritanopia (blue-blind)

#6E262C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #64301d;
/* rgb */ color: rgb(100, 48, 29);
/* oklch */ color: oklch(37.4% 0.081 40.3);

Tailwind

colors: {
  custom: {
    50: '#956959',
    500: '#64301d',
    950: '#000000',
  },
}

SCSS

$custom: #64301d;
$custom-light: #956959;
$custom-dark: #000000;

JSON

{
  "hex": "#64301d",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 29
  },
  "hsl": {
    "h": 16.056,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3744,
    "c": 0.081,
    "h": 40.3
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#64301D

secondary

#448299

accent

#B7DE49

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #64301D

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

Preview Lab → · Contrast checker → · Palette generator →