#64591C#64591C

#64591C is a mid, moderate yellow. Relative luminance 0.099; OKLCH L 46.2% C 0.081 H 98.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#64591C
RGBrgb(100, 89, 28)
HSLhsl(51, 56%, 25%)
HSVhsv(51, 72%, 39%)
CMYKcmyk(0%, 11%, 72%, 60.8%)
CIE-LABlab(37.73, -3.38, 35.49)
CIE-LCHlch(37.73, 35.65, 95.45°)
OKLaboklab(46.21% -0.0125 0.0798)
OKLCHoklch(46.21% 0.081 98.9)
XYZxyz(9.0379, 9.9383, 2.5406)
Luminance0.0994 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64591C #1C2764
analogous
#64351C #64591C #4B641C
triadic
#64591C #1C6459 #591C64
tetradic
#64591C #1C6435 #1C2764 #641C4B
square
#64591C #1C6435 #1C2764 #641C4B
split-complementary
#64591C #1C4B64 #351C64
monochromatic
#181507 #342E0F #64591C #948429 #C4AE37

Accessibility & contrast

On white

7.03
#64591C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#64591C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64591C
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64591C#FFFFFF#000000##FFFFFF
##64591C1.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625714
Deuteranopia (green-blind)
#655B1F
Tritanopia (blue-blind)
#6C524C
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #64591c;
/* rgb */ color: rgb(100, 89, 28);
/* oklch */ color: oklch(46.2% 0.081 98.9);
Tailwind
colors: {
  custom: {
    50: '#93875c',
    500: '#64591c',
    950: '#000000',
  },
}
SCSS
$custom: #64591c;
$custom-light: #93875c;
$custom-dark: #000000;
JSON
{
  "hex": "#64591c",
  "rgb": {
    "r": 100,
    "g": 89,
    "b": 28
  },
  "hsl": {
    "h": 50.833,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46206,
    "c": 0.08076,
    "h": 98.9
  },
  "luminance": 0.09938
}

Semantic roles & 50–950 ramp

primary
#64591C
secondary
#435099
accent
#5FE048
background
#F9F8F5
surface
#F2EFE9
border
#CCCAC5
text
#0D0B04
muted
#7E7C79

Preview Lab

Preview with #64591C

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

Preview Lab → · Contrast checker → · Palette generator →

#64591C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva