#636611#636611

#636611 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.2% C 0.102 H 111.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#636611
RGBrgb(99, 102, 17)
HSLhsl(62, 71%, 23%)
HSVhsv(62, 83%, 40%)
CMYKcmyk(2.9%, 0%, 83.3%, 60%)
CIE-LABlab(41.53, -11.93, 43.44)
CIE-LCHlch(41.53, 45.05, 105.35°)
OKLaboklab(49.18% -0.0376 0.0945)
OKLCHoklch(49.18% 0.102 111.7)
XYZxyz(9.9985, 12.1961, 2.3576)
Luminance0.1220 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#636611 #141166
analogous
#663E11 #636611 #386611
triadic
#636611 #116366 #661163
tetradic
#636611 #11663E #141166 #661138
square
#636611 #11663E #141166 #661138
split-complementary
#636611 #113866 #3E1166
monochromatic
#191A04 #303208 #636611 #969A1A #C9CF22

Accessibility & contrast

On white

6.11
#636611 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#636611 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636611
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##636611#FFFFFF#000000##FFFFFF
##6366111.006.113.446.11
#FFFFFF6.111.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6100
Deuteranopia (green-blind)
#6F6319
Tritanopia (blue-blind)
#6A5F56
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #636611;
/* rgb */ color: rgb(99, 102, 17);
/* oklch */ color: oklch(49.2% 0.102 111.7);
Tailwind
colors: {
  custom: {
    50: '#929158',
    500: '#636611',
    950: '#000000',
  },
}
SCSS
$custom: #636611;
$custom-light: #929158;
$custom-dark: #000000;
JSON
{
  "hex": "#636611",
  "rgb": {
    "r": 99,
    "g": 102,
    "b": 17
  },
  "hsl": {
    "h": 62.118,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.49183,
    "c": 0.10168,
    "h": 111.7
  },
  "luminance": 0.12196
}

Semantic roles & 50–950 ramp

primary
#636611
secondary
#38359E
accent
#3AEE40
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0D0C04
muted
#7E7D79

Preview Lab

Preview with #636611

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

Preview Lab → · Contrast checker → · Palette generator →

#636611 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva