#64511E#64511E

#64511E is a dark, moderate orange. Relative luminance 0.087; OKLCH L 44.4% C 0.073 H 88.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX#64511E
RGBrgb(100, 81, 30)
HSLhsl(44, 54%, 25%)
HSVhsv(44, 70%, 39%)
CMYKcmyk(0%, 19%, 70%, 60.8%)
CIE-LABlab(35.38, 1.55, 32.03)
CIE-LCHlch(35.38, 32.07, 87.23°)
OKLaboklab(44.35% 0.0019 0.0728)
OKLCHoklch(44.35% 0.073 88.5)
XYZxyz(8.4327, 8.6884, 2.4609)
Luminance0.0869 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64511E #1E3164
analogous
#642E1E #64511E #54641E
triadic
#64511E #1E6451 #511E64
tetradic
#64511E #1E642E #1E3164 #641E54
square
#64511E #1E642E #1E3164 #641E54
split-complementary
#64511E #1E5464 #2E1E64
monochromatic
#181307 #352B10 #64511E #93772C #C29D3A

Accessibility & contrast

On white

7.67
#64511E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#64511E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64511E
7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64511E#FFFFFF#000000##FFFFFF
##64511E1.007.672.747.67
#FFFFFF7.671.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5018
Deuteranopia (green-blind)
#5F5520
Tritanopia (blue-blind)
#6C4A46
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #64511e;
/* rgb */ color: rgb(100, 81, 30);
/* oklch */ color: oklch(44.4% 0.073 88.5);
Tailwind
colors: {
  custom: {
    50: '#93815c',
    500: '#64511e',
    950: '#000000',
  },
}
SCSS
$custom: #64511e;
$custom-light: #93815c;
$custom-dark: #000000;
JSON
{
  "hex": "#64511e",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 30
  },
  "hsl": {
    "h": 43.714,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.44351,
    "c": 0.07286,
    "h": 88.5
  },
  "luminance": 0.08688
}

Semantic roles & 50–950 ramp

primary
#64511E
secondary
#455C99
accent
#72DD4B
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0D0A04
muted
#7E7C79

Preview Lab

Preview with #64511E

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

Preview Lab → · Contrast checker → · Palette generator →

#64511E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva