#667E18#667E18

#667E18 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.126 H 122.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#667E18
RGB	rgb(102, 126, 24)
HSL	hsl(74, 68%, 29%)
HSV	hsv(74, 81%, 49%)
CMYK	cmyk(19%, 0%, 81%, 50.6%)
CIE-LAB	lab(49.27, -23.02, 48.27)
CIE-LCH	lch(49.27, 53.48, 115.49°)
OKLab	oklab(55.48% -0.0677 0.1059)
OKLCH	oklch(55.48% 0.126 122.6)
XYZ	xyz(13.1054, 17.8124, 3.6117)
Luminance	0.1781 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667E18 #30187E

analogous

#7E6318 #667E18 #337E18

triadic

#667E18 #18667E #7E1866

tetradic

#667E18 #187E63 #30187E #7E1833

square

#667E18 #187E63 #30187E #7E1833

split-complementary

#667E18 #18337E #63187E

monochromatic

#151A05 #3C4B0E #667E18 #90B122 #B3D937

Accessibility & contrast

On white

4.60

#667E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#667E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #667E18

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667E18	#FFFFFF	#000000	##FFFFFF
##667E18	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#837522

Tritanopia (blue-blind)

#6C776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #667e18;
/* rgb */ color: rgb(102, 126, 24);
/* oklch */ color: oklch(55.5% 0.126 122.6);

Tailwind

colors: {
  custom: {
    50: '#95a35f',
    500: '#667e18',
    950: '#000000',
  },
}

SCSS

$custom: #667e18;
$custom-light: #95a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#667e18",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 74.118,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.55483,
    "c": 0.12575,
    "h": 122.6
  },
  "luminance": 0.17812
}

Semantic roles & 50–950 ramp

primary

#667E18

secondary

#5A3FB2

accent

#3DEB66

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #667E18

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

Preview Lab → · Contrast checker → · Palette generator →