#657C18#657C18

#657C18 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.124 H 122.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#657C18
RGBrgb(101, 124, 24)
HSLhsl(74, 68%, 29%)
HSVhsv(74, 81%, 49%)
CMYKcmyk(18.5%, 0%, 80.6%, 51.4%)
CIE-LABlab(48.57, -22.44, 47.60)
CIE-LCHlch(48.57, 52.63, 115.24°)
OKLaboklab(54.9% -0.0661 0.1046)
OKLCHoklch(54.9% 0.124 122.3)
XYZxyz(12.7395, 17.2479, 3.5220)
Luminance0.1725 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#657C18 #2F187C
analogous
#7C6118 #657C18 #337C18
triadic
#657C18 #18657C #7C1865
tetradic
#657C18 #187C61 #2F187C #7C1833
square
#657C18 #187C61 #2F187C #7C1833
split-complementary
#657C18 #18337C #61187C
monochromatic
#151A05 #3B490E #657C18 #8FAF22 #B3D836

Accessibility & contrast

On white

4.72
#657C18 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#657C18 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657C18
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##657C18#FFFFFF#000000##FFFFFF
##657C181.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847400
Deuteranopia (green-blind)
#817322
Tritanopia (blue-blind)
#6B756A
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #657c18;
/* rgb */ color: rgb(101, 124, 24);
/* oklch */ color: oklch(54.9% 0.124 122.3);
Tailwind
colors: {
  custom: {
    50: '#94a25e',
    500: '#657c18',
    950: '#000000',
  },
}
SCSS
$custom: #657c18;
$custom-light: #94a25e;
$custom-dark: #000000;
JSON
{
  "hex": "#657c18",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 73.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.54902,
    "c": 0.12372,
    "h": 122.3
  },
  "luminance": 0.17248
}

Semantic roles & 50–950 ramp

primary
#657C18
secondary
#593FB1
accent
#3DEA65
background
#F9F9F5
surface
#F2F2EA
border
#CCCCC6
text
#0E0F05
muted
#7E7E79

Preview Lab

Preview with #657C18

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

Preview Lab → · Contrast checker → · Palette generator →

#657C18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva