#667C1A#667C1A

#667C1A is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.122 H 121.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#667C1A
RGBrgb(102, 124, 26)
HSLhsl(73, 65%, 29%)
HSVhsv(73, 79%, 49%)
CMYKcmyk(17.7%, 0%, 79%, 51.4%)
CIE-LABlab(48.65, -21.90, 47.04)
CIE-LCHlch(48.65, 51.89, 114.97°)
OKLaboklab(54.99% -0.0645 0.1037)
OKLCHoklch(54.99% 0.122 121.9)
XYZxyz(12.8738, 17.3146, 3.6409)
Luminance0.1731 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667C1A #301A7C
analogous
#7C611A #667C1A #357C1A
triadic
#667C1A #1A667C #7C1A66
tetradic
#667C1A #1A7C61 #301A7C #7C1A35
square
#667C1A #1A7C61 #301A7C #7C1A35
split-complementary
#667C1A #1A357C #611A7C
monochromatic
#151905 #3C490F #667C1A #90AF25 #B3D63B

Accessibility & contrast

On white

4.71
#667C1A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#667C1A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #667C1A
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667C1A#FFFFFF#000000##FFFFFF
##667C1A1.004.714.464.71
#FFFFFF4.711.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847402
Deuteranopia (green-blind)
#817423
Tritanopia (blue-blind)
#6C756A
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #667c1a;
/* rgb */ color: rgb(102, 124, 26);
/* oklch */ color: oklch(55.0% 0.122 121.9);
Tailwind
colors: {
  custom: {
    50: '#95a25f',
    500: '#667c1a',
    950: '#000000',
  },
}
SCSS
$custom: #667c1a;
$custom-light: #95a25f;
$custom-dark: #000000;
JSON
{
  "hex": "#667c1a",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 26
  },
  "hsl": {
    "h": 73.469,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54991,
    "c": 0.12214,
    "h": 121.9
  },
  "luminance": 0.17315
}

Semantic roles & 50–950 ramp

primary
#667C1A
secondary
#5A42B0
accent
#40E865
background
#F9F9F5
surface
#F2F2EA
border
#CCCCC6
text
#0E0F05
muted
#7E7E79

Preview Lab

Preview with #667C1A

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

Preview Lab → · Contrast checker → · Palette generator →

#667C1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva