#636A10#636A10

#636A10 is a mid, moderate yellow. Relative luminance 0.130; OKLCH L 50.2% C 0.107 H 114.3°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#636A10
RGBrgb(99, 106, 16)
HSLhsl(65, 74%, 24%)
HSVhsv(65, 85%, 42%)
CMYKcmyk(6.6%, 0%, 84.9%, 58.4%)
CIE-LABlab(42.76, -14.18, 44.84)
CIE-LCHlch(42.76, 47.03, 107.55°)
OKLaboklab(50.17% -0.044 0.0973)
OKLCHoklch(50.17% 0.107 114.3)
XYZxyz(10.3935, 12.9983, 2.4515)
Luminance0.1300 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#636A10 #17106A
analogous
#6A4410 #636A10 #366A10
triadic
#636A10 #10636A #6A1063
tetradic
#636A10 #106A44 #17106A #6A1036
square
#636A10 #106A44 #17106A #6A1036
split-complementary
#636A10 #10366A #44106A
monochromatic
#191B04 #313508 #636A10 #959F18 #C6D420

Accessibility & contrast

On white

5.83
#636A10 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#636A10 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636A10
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##636A10#FFFFFF#000000##FFFFFF
##636A101.005.833.605.83
#FFFFFF5.831.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#726400
Deuteranopia (green-blind)
#726619
Tritanopia (blue-blind)
#6A635A
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #636a10;
/* rgb */ color: rgb(99, 106, 16);
/* oklch */ color: oklch(50.2% 0.107 114.3);
Tailwind
colors: {
  custom: {
    50: '#929458',
    500: '#636a10',
    950: '#000000',
  },
}
SCSS
$custom: #636a10;
$custom-light: #929458;
$custom-dark: #000000;
JSON
{
  "hex": "#636a10",
  "rgb": {
    "r": 99,
    "g": 106,
    "b": 16
  },
  "hsl": {
    "h": 64.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.50171,
    "c": 0.10673,
    "h": 114.3
  },
  "luminance": 0.12998
}

Semantic roles & 50–950 ramp

primary
#636A10
secondary
#3C34A2
accent
#37F046
background
#F9F9F5
surface
#F2F1E9
border
#CCCBC5
text
#0D0D04
muted
#7E7E79

Preview Lab

Preview with #636A10

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

Preview Lab → · Contrast checker → · Palette generator →

#636A10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva