#644018#644018

#644018 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.074 H 65.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#644018
RGB	rgb(100, 64, 24)
HSL	hsl(32, 61%, 24%)
HSV	hsv(32, 76%, 39%)
CMYK	cmyk(0%, 36%, 76%, 60.8%)
CIE-LAB	lab(30.50, 11.65, 29.94)
CIE-LCH	lch(30.50, 32.13, 68.74°)
OKLab	oklab(40.52% 0.0305 0.0672)
OKLCH	oklch(40.52% 0.074 65.6)
XYZ	xyz(7.2543, 6.4427, 1.7255)
Luminance	0.0644 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644018 #183C64

analogous

#641A18 #644018 #626418

triadic

#644018 #186440 #401864

tetradic

#644018 #18641A #183C64 #641862

square

#644018 #18641A #183C64 #641862

split-complementary

#644018 #186264 #1A1864

monochromatic

#191006 #33200C #644018 #956024 #C77F30

Accessibility & contrast

On white

9.18

#644018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#644018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644018

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644018	#FFFFFF	#000000	##FFFFFF
##644018	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4313

Deuteranopia (green-blind)

#544B19

Tritanopia (blue-blind)

#6E3837

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #644018;
/* rgb */ color: rgb(100, 64, 24);
/* oklch */ color: oklch(40.5% 0.074 65.6);

Tailwind

colors: {
  custom: {
    50: '#947457',
    500: '#644018',
    950: '#000000',
  },
}

SCSS

$custom: #644018;
$custom-light: #947457;
$custom-dark: #000000;

JSON

{
  "hex": "#644018",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 24
  },
  "hsl": {
    "h": 31.579,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.40518,
    "c": 0.07381,
    "h": 65.6
  },
  "luminance": 0.06442
}

Semantic roles & 50–950 ramp

primary

#644018

secondary

#3E699A

accent

#90E443

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #644018

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

Preview Lab → · Contrast checker → · Palette generator →