#64451B#64451B

#64451B is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.6% C 0.071 H 71.7°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#64451B
RGB	rgb(100, 69, 27)
HSL	hsl(35, 57%, 25%)
HSV	hsv(35, 73%, 39%)
CMYK	cmyk(0%, 31%, 73%, 60.8%)
CIE-LAB	lab(31.91, 8.73, 29.86)
CIE-LCH	lch(31.91, 31.11, 73.70°)
OKLab	oklab(41.62% 0.0224 0.0676)
OKLCH	oklch(41.62% 0.071 71.7)
XYZ	xyz(7.5820, 7.0453, 1.9973)
Luminance	0.0704 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64451B #1B3A64

analogous

#64211B #64451B #5E641B

triadic

#64451B #1B6445 #451B64

tetradic

#64451B #1B6421 #1B3A64 #641B5E

square

#64451B #1B6421 #1B3A64 #641B5E

split-complementary

#64451B #1B5E64 #211B64

monochromatic

#181107 #34240E #64451B #946628 #C48835

Accessibility & contrast

On white

8.72

#64451B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#64451B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64451B

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64451B	#FFFFFF	#000000	##FFFFFF
##64451B	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504716

Deuteranopia (green-blind)

#574E1C

Tritanopia (blue-blind)

#6D3D3C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #64451b;
/* rgb */ color: rgb(100, 69, 27);
/* oklch */ color: oklch(41.6% 0.071 71.7);

Tailwind

colors: {
  custom: {
    50: '#937859',
    500: '#64451b',
    950: '#000000',
  },
}

SCSS

$custom: #64451b;
$custom-light: #937859;
$custom-dark: #000000;

JSON

{
  "hex": "#64451b",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 34.521,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41623,
    "c": 0.07126,
    "h": 71.7
  },
  "luminance": 0.07045
}

Semantic roles & 50–950 ramp

primary

#64451B

secondary

#416799

accent

#88E147

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0904

muted

#7E7B79

Preview Lab

Preview with #64451B

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

Preview Lab → · Contrast checker → · Palette generator →