#637411#637411

#637411 is a mid, moderate yellow-green. Relative luminance 0.152; OKLCH L 52.7% C 0.118 H 119.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#637411
RGBrgb(99, 116, 17)
HSLhsl(70, 74%, 26%)
HSVhsv(70, 85%, 45%)
CMYKcmyk(14.7%, 0%, 85.3%, 54.5%)
CIE-LABlab(45.89, -19.50, 47.28)
CIE-LCHlch(45.89, 51.14, 112.42°)
OKLaboklab(52.69% -0.0585 0.1027)
OKLCHoklch(52.69% 0.118 119.7)
XYZxyz(11.4924, 15.1840, 2.8556)
Luminance0.1518 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#637411 #221174
analogous
#745311 #637411 #317411
triadic
#637411 #116374 #741163
tetradic
#637411 #117453 #221174 #741131
square
#637411 #117453 #221174 #741131
split-complementary
#637411 #113174 #531174
monochromatic
#171B04 #353F09 #637411 #91A919 #BEDE21

Accessibility & contrast

On white

5.20
#637411 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.04
#637411 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637411
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##637411#FFFFFF#000000##FFFFFF
##6374111.005.204.045.20
#FFFFFF5.201.0021.001.00
#0000004.0421.001.0021.00
##FFFFFF5.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7C6D00
Deuteranopia (green-blind)
#7A6D1C
Tritanopia (blue-blind)
#696D62
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #637411;
/* rgb */ color: rgb(99, 116, 17);
/* oklch */ color: oklch(52.7% 0.118 119.7);
Tailwind
colors: {
  custom: {
    50: '#939c5a',
    500: '#637411',
    950: '#000000',
  },
}
SCSS
$custom: #637411;
$custom-light: #939c5a;
$custom-dark: #000000;
JSON
{
  "hex": "#637411",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 17
  },
  "hsl": {
    "h": 70.303,
    "s": 74.436,
    "l": 26.078
  },
  "oklch": {
    "l": 0.52685,
    "c": 0.11817,
    "h": 119.7
  },
  "luminance": 0.15184
}

Semantic roles & 50–950 ramp

primary
#637411
secondary
#4A36AB
accent
#37F157
background
#F9F9F5
surface
#F2F2E9
border
#CCCCC5
text
#0D0E04
muted
#7E7E79

Preview Lab

Preview with #637411

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

Preview Lab → · Contrast checker → · Palette generator →

#637411 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva