#637527#637527

#637527 is a mid, moderate yellow-green. Relative luminance 0.155; OKLCH L 53.1% C 0.105 H 121.2°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#637527
RGBrgb(99, 117, 39)
HSLhsl(74, 50%, 31%)
HSVhsv(74, 67%, 46%)
CMYKcmyk(15.4%, 0%, 66.7%, 54.1%)
CIE-LABlab(46.34, -18.76, 39.43)
CIE-LCHlch(46.34, 43.67, 115.45°)
OKLaboklab(53.1% -0.0544 0.09)
OKLCHoklch(53.1% 0.105 121.2)
XYZxyz(11.8732, 15.5217, 4.2896)
Luminance0.1552 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#637527 #392775
analogous
#756027 #637527 #3C7527
triadic
#637527 #276375 #752763
tetradic
#637527 #277560 #392775 #75273C
square
#637527 #277560 #392775 #75273C
split-complementary
#637527 #273C75 #602775
monochromatic
#151908 #3C4718 #637527 #8AA336 #AAC551

Accessibility & contrast

On white

5.12
#637527 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#637527 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637527
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##637527#FFFFFF#000000##FFFFFF
##6375271.005.124.105.12
#FFFFFF5.121.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7C6E1D
Deuteranopia (green-blind)
#7A6E2D
Tritanopia (blue-blind)
#686F65
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #637527;
/* rgb */ color: rgb(99, 117, 39);
/* oklch */ color: oklch(53.1% 0.105 121.2);
Tailwind
colors: {
  custom: {
    50: '#929c65',
    500: '#637527',
    950: '#000000',
  },
}
SCSS
$custom: #637527;
$custom-light: #929c65;
$custom-dark: #000000;
JSON
{
  "hex": "#637527",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 39
  },
  "hsl": {
    "h": 73.846,
    "s": 50,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53098,
    "c": 0.10515,
    "h": 121.2
  },
  "luminance": 0.15522
}

Semantic roles & 50–950 ramp

primary
#637527
secondary
#6551A7
accent
#4EDA6E
background
#F9F9F6
surface
#F1F2EB
border
#CBCCC6
text
#0D0E06
muted
#7E7E7A

Preview Lab

Preview with #637527

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

Preview Lab → · Contrast checker → · Palette generator →

#637527 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva