#667A18#667A18

#667A18 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.5% C 0.121 H 121.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#667A18
RGB	rgb(102, 122, 24)
HSL	hsl(72, 67%, 29%)
HSV	hsv(72, 80%, 48%)
CMYK	cmyk(16.4%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(48.02, -20.97, 47.12)
CIE-LCH	lch(48.02, 51.58, 113.99°)
OKLab	oklab(54.47% -0.0622 0.1035)
OKLCH	oklch(54.47% 0.121 121)
XYZ	xyz(12.6041, 16.8098, 3.4446)
Luminance	0.1681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667A18 #2C187A

analogous

#7A5D18 #667A18 #357A18

triadic

#667A18 #18667A #7A1866

tetradic

#667A18 #187A5D #2C187A #7A1835

square

#667A18 #187A5D #2C187A #7A1835

split-complementary

#667A18 #18357A #5D187A

monochromatic

#151A05 #3B470E #667A18 #91AD22 #B6D735

Accessibility & contrast

On white

4.81

#667A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#667A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #667A18

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667A18	#FFFFFF	#000000	##FFFFFF
##667A18	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#807222

Tritanopia (blue-blind)

#6C7368

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #667a18;
/* rgb */ color: rgb(102, 122, 24);
/* oklch */ color: oklch(54.5% 0.121 121.0);

Tailwind

colors: {
  custom: {
    50: '#95a05e',
    500: '#667a18',
    950: '#000000',
  },
}

SCSS

$custom: #667a18;
$custom-light: #95a05e;
$custom-dark: #000000;

JSON

{
  "hex": "#667a18",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 72.245,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54475,
    "c": 0.12075,
    "h": 121
  },
  "luminance": 0.1681
}

Semantic roles & 50–950 ramp

primary

#667A18

secondary

#563FAF

accent

#3EEA61

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #667A18

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

Preview Lab → · Contrast checker → · Palette generator →