#636711#636711

#636711 is a mid, moderate yellow. Relative luminance 0.124; OKLCH L 49.4% C 0.103 H 112.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX#636711
RGBrgb(99, 103, 17)
HSLhsl(63, 72%, 24%)
HSVhsv(63, 83%, 40%)
CMYKcmyk(3.9%, 0%, 83.5%, 59.6%)
CIE-LABlab(41.84, -12.48, 43.71)
CIE-LCHlch(41.84, 45.46, 105.94°)
OKLaboklab(49.43% -0.0392 0.0951)
OKLCHoklch(49.43% 0.103 112.4)
XYZxyz(10.0974, 12.3939, 2.3906)
Luminance0.1239 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#636711 #151167
analogous
#674011 #636711 #386711
triadic
#636711 #116367 #671163
tetradic
#636711 #116740 #151167 #671138
square
#636711 #116740 #151167 #671138
split-complementary
#636711 #113867 #401167
monochromatic
#191A04 #313208 #636711 #959C1A #C8D022

Accessibility & contrast

On white

6.04
#636711 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.48
#636711 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636711
6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##636711#FFFFFF#000000##FFFFFF
##6367111.006.043.486.04
#FFFFFF6.041.0021.001.00
#0000003.4821.001.0021.00
##FFFFFF6.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#706200
Deuteranopia (green-blind)
#706419
Tritanopia (blue-blind)
#6A6057
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #636711;
/* rgb */ color: rgb(99, 103, 17);
/* oklch */ color: oklch(49.4% 0.103 112.4);
Tailwind
colors: {
  custom: {
    50: '#929258',
    500: '#636711',
    950: '#000000',
  },
}
SCSS
$custom: #636711;
$custom-light: #929258;
$custom-dark: #000000;
JSON
{
  "hex": "#636711",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 17
  },
  "hsl": {
    "h": 62.791,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.49431,
    "c": 0.10281,
    "h": 112.4
  },
  "luminance": 0.12394
}

Semantic roles & 50–950 ramp

primary
#636711
secondary
#3A359F
accent
#39EE42
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0D0C04
muted
#7E7D79

Preview Lab

Preview with #636711

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

Preview Lab → · Contrast checker → · Palette generator →

#636711 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva