#637211#637211

#637211 is a mid, moderate yellow. Relative luminance 0.147; OKLCH L 52.2% C 0.116 H 118.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#637211
RGBrgb(99, 114, 17)
HSLhsl(69, 74%, 26%)
HSVhsv(69, 85%, 45%)
CMYKcmyk(13.2%, 0%, 85.1%, 55.3%)
CIE-LABlab(45.26, -18.45, 46.73)
CIE-LCHlch(45.26, 50.24, 111.54°)
OKLaboklab(52.18% -0.0556 0.1015)
OKLCHoklch(52.18% 0.116 118.7)
XYZxyz(11.2643, 14.7278, 2.7796)
Luminance0.1473 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#637211 #201172
analogous
#725011 #637211 #327211
triadic
#637211 #116372 #721163
tetradic
#637211 #117250 #201172 #721132
square
#637211 #117250 #201172 #721132
split-complementary
#637211 #113272 #501172
monochromatic
#171B04 #353D09 #637211 #91A719 #C0DD21

Accessibility & contrast

On white

5.32
#637211 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#637211 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637211
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##637211#FFFFFF#000000##FFFFFF
##6372111.005.323.955.32
#FFFFFF5.321.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7A6B00
Deuteranopia (green-blind)
#786B1B
Tritanopia (blue-blind)
#6A6B61
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #637211;
/* rgb */ color: rgb(99, 114, 17);
/* oklch */ color: oklch(52.2% 0.116 118.7);
Tailwind
colors: {
  custom: {
    50: '#939a5a',
    500: '#637211',
    950: '#000000',
  },
}
SCSS
$custom: #637211;
$custom-light: #939a5a;
$custom-dark: #000000;
JSON
{
  "hex": "#637211",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 17
  },
  "hsl": {
    "h": 69.278,
    "s": 74.046,
    "l": 25.686
  },
  "oklch": {
    "l": 0.52181,
    "c": 0.11574,
    "h": 118.7
  },
  "luminance": 0.14728
}

Semantic roles & 50–950 ramp

primary
#637211
secondary
#4836A9
accent
#37F154
background
#F9F9F5
surface
#F2F2E9
border
#CCCCC5
text
#0D0E04
muted
#7E7E79

Preview Lab

Preview with #637211

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

Preview Lab → · Contrast checker → · Palette generator →

#637211 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva