#644311#644311

#644311 is a dark, moderate orange. Relative luminance 0.068; OKLCH L 41.1% C 0.078 H 72.8°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#644311
RGB	rgb(100, 67, 17)
HSL	hsl(36, 71%, 23%)
HSV	hsv(36, 83%, 39%)
CMYK	cmyk(0%, 33%, 83%, 60.8%)
CIE-LAB	lab(31.27, 9.43, 34.11)
CIE-LCH	lch(31.27, 35.39, 74.55°)
OKLab	oklab(41.09% 0.023 0.0744)
OKLCH	oklch(41.09% 0.078 72.8)
XYZ	xyz(7.3644, 6.7648, 1.4481)
Luminance	0.0676 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644311 #113264

analogous

#641A11 #644311 #5B6411

triadic

#644311 #116443 #431164

tetradic

#644311 #11641A #113264 #64115B

square

#644311 #11641A #113264 #64115B

split-complementary

#644311 #115B64 #1A1164

monochromatic

#1A1204 #302008 #644311 #98661A #CD8923

Accessibility & contrast

On white

8.93

#644311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#644311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644311

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644311	#FFFFFF	#000000	##FFFFFF
##644311	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4509

Deuteranopia (green-blind)

#564D13

Tritanopia (blue-blind)

#6E3B39

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #644311;
/* rgb */ color: rgb(100, 67, 17);
/* oklch */ color: oklch(41.1% 0.078 72.8);

Tailwind

colors: {
  custom: {
    50: '#947753',
    500: '#644311',
    950: '#000000',
  },
}

SCSS

$custom: #644311;
$custom-light: #947753;
$custom-dark: #000000;

JSON

{
  "hex": "#644311",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 17
  },
  "hsl": {
    "h": 36.145,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41092,
    "c": 0.07786,
    "h": 72.8
  },
  "luminance": 0.06764
}

Semantic roles & 50–950 ramp

primary

#644311

secondary

#355E9C

accent

#82EE3A

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #644311

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

Preview Lab → · Contrast checker → · Palette generator →