#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
RGBrgb(100, 69, 17)
HSLhsl(38, 71%, 23%)
HSVhsv(38, 83%, 39%)
CMYKcmyk(0%, 31%, 83%, 60.8%)
CIE-LABlab(31.82, 8.19, 34.63)
CIE-LCHlch(31.82, 35.59, 76.69°)
OKLaboklab(41.53% 0.0194 0.0755)
OKLCHoklch(41.53% 0.078 75.6)
XYZxyz(7.4854, 7.0067, 1.4884)
Luminance0.0701 (WCAG relative)
Temperaturewarm
Familyorange

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
##6445111.008.752.408.75
#FFFFFF8.751.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.751.0021.001.00

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 →

#644511 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva