#637210#637210

#637210 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#637210
RGBrgb(99, 114, 16)
HSLhsl(69, 75%, 25%)
HSVhsv(69, 86%, 45%)
CMYKcmyk(13.2%, 0%, 86%, 55.3%)
CIE-LABlab(45.25, -18.49, 47.01)
CIE-LCHlch(45.25, 50.51, 111.47°)
OKLaboklab(52.18% -0.0558 0.1019)
OKLCHoklch(52.18% 0.116 118.7)
XYZxyz(11.2567, 14.7248, 2.7393)
Luminance0.1472 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#637210 #1F1072
analogous
#725010 #637210 #327210
triadic
#637210 #106372 #721063
tetradic
#637210 #107250 #1F1072 #721032
square
#637210 #107250 #1F1072 #721032
split-complementary
#637210 #103272 #501072
monochromatic
#171B04 #343C08 #637210 #92A818 #C0DD1F

Accessibility & contrast

On white

5.32
#637210 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.94
#637210 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637210
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##637210#FFFFFF#000000##FFFFFF
##6372101.005.323.945.32
#FFFFFF5.321.0021.001.00
#0000003.9421.001.0021.00
##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: #637210;
/* rgb */ color: rgb(99, 114, 16);
/* oklch */ color: oklch(52.2% 0.116 118.7);
Tailwind
colors: {
  custom: {
    50: '#939a5a',
    500: '#637210',
    950: '#000000',
  },
}
SCSS
$custom: #637210;
$custom-light: #939a5a;
$custom-dark: #000000;
JSON
{
  "hex": "#637210",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 16
  },
  "hsl": {
    "h": 69.184,
    "s": 75.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.52176,
    "c": 0.11619,
    "h": 118.7
  },
  "luminance": 0.14725
}

Semantic roles & 50–950 ramp

primary
#637210
secondary
#4634A9
accent
#36F253
background
#F9F9F5
surface
#F2F2E9
border
#CCCCC5
text
#0D0E04
muted
#7E7E79

Preview Lab

Preview with #637210

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

Preview Lab → · Contrast checker → · Palette generator →

#637210 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva