#64671B#64671B

#64671B is a mid, moderate yellow. Relative luminance 0.125; OKLCH L 49.6% C 0.096 H 111.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#64671B
RGBrgb(100, 103, 27)
HSLhsl(62, 58%, 25%)
HSVhsv(62, 74%, 40%)
CMYKcmyk(2.9%, 0%, 73.8%, 59.6%)
CIE-LABlab(41.98, -11.52, 40.21)
CIE-LCHlch(41.98, 41.83, 105.98°)
OKLaboklab(49.59% -0.0356 0.0896)
OKLCHoklch(49.59% 0.096 111.7)
XYZxyz(10.3039, 12.4892, 2.9046)
Luminance0.1249 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64671B #1E1B67
analogous
#67441B #64671B #3E671B
triadic
#64671B #1B6467 #671B64
tetradic
#64671B #1B6744 #1E1B67 #671B3E
square
#64671B #1B6744 #1E1B67 #671B3E
split-complementary
#64671B #1B3E67 #441B67
monochromatic
#181806 #35370E #64671B #939728 #C2C834

Accessibility & contrast

On white

6.00
#64671B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#64671B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64671B
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64671B#FFFFFF#000000##FFFFFF
##64671B1.006.003.506.00
#FFFFFF6.001.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F620E
Deuteranopia (green-blind)
#706421
Tritanopia (blue-blind)
#6B6058
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #64671b;
/* rgb */ color: rgb(100, 103, 27);
/* oklch */ color: oklch(49.6% 0.096 111.7);
Tailwind
colors: {
  custom: {
    50: '#93925d',
    500: '#64671b',
    950: '#000000',
  },
}
SCSS
$custom: #64671b;
$custom-light: #93925d;
$custom-dark: #000000;
JSON
{
  "hex": "#64671b",
  "rgb": {
    "r": 100,
    "g": 103,
    "b": 27
  },
  "hsl": {
    "h": 62.368,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.4959,
    "c": 0.09637,
    "h": 111.7
  },
  "luminance": 0.12489
}

Semantic roles & 50–950 ramp

primary
#64671B
secondary
#45429C
accent
#46E24C
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0D0C04
muted
#7E7D79

Preview Lab

Preview with #64671B

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

Preview Lab → · Contrast checker → · Palette generator →

#64671B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva