#64301B#64301B

#64301B is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.4% C 0.082 H 41.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#64301B
RGB	rgb(100, 48, 27)
HSL	hsl(17, 57%, 25%)
HSV	hsv(17, 73%, 39%)
CMYK	cmyk(0%, 52%, 73%, 60.8%)
CIE-LAB	lab(26.46, 21.58, 23.81)
CIE-LCH	lch(26.46, 32.13, 47.81°)
OKLab	oklab(37.41% 0.061 0.0546)
OKLCH	oklch(37.41% 0.082 41.9)
XYZ	xyz(6.5109, 4.9031, 1.6402)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64301B #1B4F64

analogous

#641B2B #64301B #64541B

triadic

#64301B #1B6430 #301B64

tetradic

#64301B #2B641B #1B4F64 #541B64

square

#64301B #2B641B #1B4F64 #541B64

split-complementary

#64301B #1B6454 #1B2B64

monochromatic

#180C07 #34190E #64301B #944728 #C45E35

Accessibility & contrast

On white

10.60

#64301B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#64301B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64301B

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64301B	#FFFFFF	#000000	##FFFFFF
##64301B	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3819

Deuteranopia (green-blind)

#4B431A

Tritanopia (blue-blind)

#6E262B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #64301b;
/* rgb */ color: rgb(100, 48, 27);
/* oklch */ color: oklch(37.4% 0.082 41.9);

Tailwind

colors: {
  custom: {
    50: '#956958',
    500: '#64301b',
    950: '#000000',
  },
}

SCSS

$custom: #64301b;
$custom-light: #956958;
$custom-dark: #000000;

JSON

{
  "hex": "#64301b",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 27
  },
  "hsl": {
    "h": 17.26,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37411,
    "c": 0.08186,
    "h": 41.9
  },
  "luminance": 0.04902
}

Semantic roles & 50–950 ramp

primary

#64301B

secondary

#418099

accent

#B5E147

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #64301B

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

Preview Lab → · Contrast checker → · Palette generator →