#644511#644511

#644511 is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.5% C 0.078 H 75.6°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#644511
RGB	rgb(100, 69, 17)
HSL	hsl(38, 71%, 23%)
HSV	hsv(38, 83%, 39%)
CMYK	cmyk(0%, 31%, 83%, 60.8%)
CIE-LAB	lab(31.82, 8.19, 34.63)
CIE-LCH	lch(31.82, 35.59, 76.69°)
OKLab	oklab(41.53% 0.0194 0.0755)
OKLCH	oklch(41.53% 0.078 75.6)
XYZ	xyz(7.4854, 7.0067, 1.4884)
Luminance	0.0701 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644511 #113064

analogous

#641B11 #644511 #596411

triadic

#644511 #116445 #451164

tetradic

#644511 #11641B #113064 #641159

square

#644511 #11641B #113064 #641159

split-complementary

#644511 #115964 #1B1164

monochromatic

#1A1204 #302108 #644511 #98691A #CD8D23

Accessibility & contrast

On white

8.75

#644511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#644511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644511

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644511	#FFFFFF	#000000	##FFFFFF
##644511	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)

#504608

Deuteranopia (green-blind)

#584E13

Tritanopia (blue-blind)

#6E3D3B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644511;
/* rgb */ color: rgb(100, 69, 17);
/* oklch */ color: oklch(41.5% 0.078 75.6);

Tailwind

colors: {
  custom: {
    50: '#947853',
    500: '#644511',
    950: '#000000',
  },
}

SCSS

$custom: #644511;
$custom-light: #947853;
$custom-dark: #000000;

JSON

{
  "hex": "#644511",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 17
  },
  "hsl": {
    "h": 37.59,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41526,
    "c": 0.07797,
    "h": 75.6
  },
  "luminance": 0.07006
}

Semantic roles & 50–950 ramp

primary

#644511

secondary

#355B9C

accent

#7DEE3A

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644511

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

Preview Lab → · Contrast checker → · Palette generator →