#637215#637215

#637215 is a mid, moderate yellow. Relative luminance 0.147; OKLCH L 52.2% C 0.114 H 118.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#637215
RGBrgb(99, 114, 21)
HSLhsl(70, 69%, 26%)
HSVhsv(70, 82%, 45%)
CMYKcmyk(13.2%, 0%, 81.6%, 55.3%)
CIE-LABlab(45.28, -18.28, 45.52)
CIE-LCHlch(45.28, 49.05, 111.88°)
OKLaboklab(52.2% -0.0548 0.0997)
OKLCHoklch(52.2% 0.114 118.8)
XYZxyz(11.2985, 14.7415, 2.9595)
Luminance0.1474 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#637215 #241572
analogous
#725315 #637215 #357215
triadic
#637215 #156372 #721563
tetradic
#637215 #157253 #241572 #721535
square
#637215 #157253 #241572 #721535
split-complementary
#637215 #153572 #531572
monochromatic
#161A05 #363E0B #637215 #90A61F #BCD82A

Accessibility & contrast

On white

5.32
#637215 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#637215 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637215
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##637215#FFFFFF#000000##FFFFFF
##6372151.005.323.955.32
#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)
#786B1E
Tritanopia (blue-blind)
#696B61
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #637215;
/* rgb */ color: rgb(99, 114, 21);
/* oklch */ color: oklch(52.2% 0.114 118.8);
Tailwind
colors: {
  custom: {
    50: '#929a5c',
    500: '#637215',
    950: '#000000',
  },
}
SCSS
$custom: #637215;
$custom-light: #929a5c;
$custom-dark: #000000;
JSON
{
  "hex": "#637215",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 21
  },
  "hsl": {
    "h": 69.677,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.52202,
    "c": 0.11377,
    "h": 118.8
  },
  "luminance": 0.14741
}

Semantic roles & 50–950 ramp

primary
#637215
secondary
#4C3BA8
accent
#3CEC58
background
#F9F9F5
surface
#F2F2E9
border
#CCCCC5
text
#0D0E04
muted
#7E7E79

Preview Lab

Preview with #637215

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

Preview Lab → · Contrast checker → · Palette generator →

#637215 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva