#667B18#667B18

#667B18 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.7% C 0.122 H 121.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#667B18
RGB	rgb(102, 123, 24)
HSL	hsl(73, 67%, 29%)
HSV	hsv(73, 80%, 48%)
CMYK	cmyk(17.1%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(48.33, -21.49, 47.41)
CIE-LCH	lch(48.33, 52.05, 114.38°)
OKLab	oklab(54.73% -0.0636 0.1041)
OKLCH	oklch(54.73% 0.122 121.4)
XYZ	xyz(12.7275, 17.0566, 3.4857)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667B18 #2D187B

analogous

#7B5F18 #667B18 #357B18

triadic

#667B18 #18667B #7B1866

tetradic

#667B18 #187B5F #2D187B #7B1835

square

#667B18 #187B5F #2D187B #7B1835

split-complementary

#667B18 #18357B #5F187B

monochromatic

#151A05 #3C480E #667B18 #90AE22 #B5D836

Accessibility & contrast

On white

4.76

#667B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#667B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #667B18

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667B18	#FFFFFF	#000000	##FFFFFF
##667B18	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#807322

Tritanopia (blue-blind)

#6C7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #667b18;
/* rgb */ color: rgb(102, 123, 24);
/* oklch */ color: oklch(54.7% 0.122 121.4);

Tailwind

colors: {
  custom: {
    50: '#95a15e',
    500: '#667b18',
    950: '#000000',
  },
}

SCSS

$custom: #667b18;
$custom-light: #95a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#667b18",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 72.727,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54727,
    "c": 0.12199,
    "h": 121.4
  },
  "luminance": 0.17057
}

Semantic roles & 50–950 ramp

primary

#667B18

secondary

#573FB0

accent

#3EEA62

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #667B18

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

Preview Lab → · Contrast checker → · Palette generator →