#646523#646523

#646523 is a mid, moderate yellow. Relative luminance 0.121; OKLCH L 49.2% C 0.088 H 110.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#646523
RGBrgb(100, 101, 35)
HSLhsl(61, 49%, 27%)
HSVhsv(61, 65%, 40%)
CMYKcmyk(1%, 0%, 65.3%, 60.4%)
CIE-LABlab(41.44, -9.86, 36.08)
CIE-LCHlch(41.44, 37.40, 105.28°)
OKLaboklab(49.17% -0.03 0.0822)
OKLCHoklch(49.17% 0.088 110)
XYZxyz(10.2129, 12.1383, 3.3947)
Luminance0.1214 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#646523 #242365
analogous
#654523 #646523 #436523
triadic
#646523 #236465 #652364
tetradic
#646523 #236545 #242365 #652343
square
#646523 #236545 #242365 #652343
split-complementary
#646523 #234365 #452365
monochromatic
#161708 #373813 #646523 #919233 #BCBE44

Accessibility & contrast

On white

6.13
#646523 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#646523 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646523
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##646523#FFFFFF#000000##FFFFFF
##6465231.006.133.436.13
#FFFFFF6.131.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D611B
Deuteranopia (green-blind)
#6E6327
Tritanopia (blue-blind)
#6B5F57
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #646523;
/* rgb */ color: rgb(100, 101, 35);
/* oklch */ color: oklch(49.2% 0.088 110.0);
Tailwind
colors: {
  custom: {
    50: '#929061',
    500: '#646523',
    950: '#000000',
  },
}
SCSS
$custom: #646523;
$custom-light: #929061;
$custom-dark: #000000;
JSON
{
  "hex": "#646523",
  "rgb": {
    "r": 100,
    "g": 101,
    "b": 35
  },
  "hsl": {
    "h": 60.909,
    "s": 48.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.49173,
    "c": 0.08754,
    "h": 110
  },
  "luminance": 0.12138
}

Semantic roles & 50–950 ramp

primary
#646523
secondary
#4C4B99
accent
#50D852
background
#F9F8F5
surface
#F1F0EA
border
#CBCBC6
text
#0D0C05
muted
#7E7D79

Preview Lab

Preview with #646523

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

Preview Lab → · Contrast checker → · Palette generator →

#646523 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva