#667E1F#667E1F

#667E1F is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.122 H 122.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#667E1F
RGBrgb(102, 126, 31)
HSLhsl(75, 61%, 31%)
HSVhsv(75, 75%, 49%)
CMYKcmyk(19%, 0%, 75.4%, 50.6%)
CIE-LABlab(49.31, -22.65, 45.86)
CIE-LCHlch(49.31, 51.15, 116.28°)
OKLaboklab(55.53% -0.0661 0.1021)
OKLCHoklch(55.53% 0.122 122.9)
XYZxyz(13.1878, 17.8454, 4.0458)
Luminance0.1784 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667E1F #371F7E
analogous
#7E661F #667E1F #367E1F
triadic
#667E1F #1F667E #7E1F66
tetradic
#667E1F #1F7E66 #371F7E #7E1F36
square
#667E1F #1F7E66 #371F7E #7E1F36
split-complementary
#667E1F #1F367E #661F7E
monochromatic
#161C07 #3E4D13 #667E1F #8EAF2B #AED146

Accessibility & contrast

On white

4.60
#667E1F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#667E1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #667E1F
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667E1F#FFFFFF#000000##FFFFFF
##667E1F1.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#86760D
Deuteranopia (green-blind)
#837527
Tritanopia (blue-blind)
#6B776C
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #667e1f;
/* rgb */ color: rgb(102, 126, 31);
/* oklch */ color: oklch(55.5% 0.122 122.9);
Tailwind
colors: {
  custom: {
    50: '#95a362',
    500: '#667e1f',
    950: '#000000',
  },
}
SCSS
$custom: #667e1f;
$custom-light: #95a362;
$custom-dark: #000000;
JSON
{
  "hex": "#667e1f",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 31
  },
  "hsl": {
    "h": 75.158,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55528,
    "c": 0.12166,
    "h": 122.9
  },
  "luminance": 0.17845
}

Semantic roles & 50–950 ramp

primary
#667E1F
secondary
#6248B1
accent
#44E46C
background
#F9FAF6
surface
#F2F3EB
border
#CCCDC6
text
#0E0F05
muted
#7E7F7A

Preview Lab

Preview with #667E1F

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

Preview Lab → · Contrast checker → · Palette generator →

#667E1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva