#638013#638013

#638013 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.7% C 0.132 H 124.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#638013
RGBrgb(99, 128, 19)
HSLhsl(76, 74%, 29%)
HSVhsv(76, 85%, 50%)
CMYKcmyk(22.7%, 0%, 85.2%, 49.8%)
CIE-LABlab(49.66, -25.53, 50.03)
CIE-LCHlch(49.66, 56.17, 117.04°)
OKLaboklab(55.74% -0.0748 0.1089)
OKLCHoklch(55.74% 0.132 124.5)
XYZxyz(12.9825, 18.1379, 3.4330)
Luminance0.1814 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#638013 #301380
analogous
#806713 #638013 #2D8013
triadic
#638013 #136380 #801363
tetradic
#638013 #138067 #301380 #80132D
square
#638013 #138067 #301380 #80132D
split-complementary
#638013 #132D80 #671380
monochromatic
#151B04 #3A4B0B #638013 #8CB51B #B0E02D

Accessibility & contrast

On white

4.54
#638013 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#638013 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638013
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##638013#FFFFFF#000000##000000
##6380131.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#887700
Deuteranopia (green-blind)
#847620
Tritanopia (blue-blind)
#68796D
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #638013;
/* rgb */ color: rgb(99, 128, 19);
/* oklch */ color: oklch(55.7% 0.132 124.5);
Tailwind
colors: {
  custom: {
    50: '#93a55d',
    500: '#638013',
    950: '#000000',
  },
}
SCSS
$custom: #638013;
$custom-light: #93a55d;
$custom-dark: #000000;
JSON
{
  "hex": "#638013",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 19
  },
  "hsl": {
    "h": 75.963,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.55742,
    "c": 0.13211,
    "h": 124.5
  },
  "luminance": 0.18138
}

Semantic roles & 50–950 ramp

primary
#638013
secondary
#5A39B5
accent
#37F168
background
#F9FAF5
surface
#F2F4E9
border
#CCCEC5
text
#0D0F05
muted
#7E7F79

Preview Lab

Preview with #638013

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

Preview Lab → · Contrast checker → · Palette generator →

#638013 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva