#644510#644510

#644510 is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.5% C 0.079 H 75.9°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#644510
RGB	rgb(100, 69, 16)
HSL	hsl(38, 72%, 23%)
HSV	hsv(38, 84%, 39%)
CMYK	cmyk(0%, 31%, 84%, 60.8%)
CIE-LAB	lab(31.82, 8.15, 35.05)
CIE-LCH	lch(31.82, 35.99, 76.92°)
OKLab	oklab(41.52% 0.0191 0.0762)
OKLCH	oklch(41.52% 0.079 75.9)
XYZ	xyz(7.4777, 7.0036, 1.4481)
Luminance	0.0700 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644510 #102F64

analogous

#641B10 #644510 #596410

triadic

#644510 #106445 #451064

tetradic

#644510 #10641B #102F64 #641059

square

#644510 #10641B #102F64 #641059

split-complementary

#644510 #105964 #1B1064

monochromatic

#1A1204 #2F2108 #644510 #996918 #CE8E21

Accessibility & contrast

On white

8.75

#644510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#644510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644510

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644510	#FFFFFF	#000000	##FFFFFF
##644510	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504607

Deuteranopia (green-blind)

#584E12

Tritanopia (blue-blind)

#6E3D3B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644510;
/* rgb */ color: rgb(100, 69, 16);
/* oklch */ color: oklch(41.5% 0.079 75.9);

Tailwind

colors: {
  custom: {
    50: '#947853',
    500: '#644510',
    950: '#000000',
  },
}

SCSS

$custom: #644510;
$custom-light: #947853;
$custom-dark: #000000;

JSON

{
  "hex": "#644510",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 16
  },
  "hsl": {
    "h": 37.857,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41519,
    "c": 0.07854,
    "h": 75.9
  },
  "luminance": 0.07003
}

Semantic roles & 50–950 ramp

primary

#644510

secondary

#335A9D

accent

#7CEF39

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0902

muted

#7E7B78

Preview Lab

Preview with #644510

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

Preview Lab → · Contrast checker → · Palette generator →