#667B2B#667B2B

#667B2B is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.109 H 122.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#667B2B
RGB	rgb(102, 123, 43)
HSL	hsl(76, 48%, 33%)
HSV	hsv(76, 65%, 48%)
CMYK	cmyk(17.1%, 0%, 65%, 51.8%)
CIE-LAB	lab(48.47, -20.27, 39.95)
CIE-LCH	lch(48.47, 44.80, 116.91°)
OKLab	oklab(54.88% -0.0584 0.0916)
OKLCH	oklch(54.88% 0.109 122.5)
XYZ	xyz(12.9986, 17.1651, 4.9134)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667B2B #402B7B

analogous

#7B682B #667B2B #3E7B2B

triadic

#667B2B #2B667B #7B2B66

tetradic

#667B2B #2B7B68 #402B7B #7B2B3E

square

#667B2B #2B7B68 #402B7B #7B2B3E

split-complementary

#667B2B #2B3E7B #682B7B

monochromatic

#1B200B #404E1B #667B2B #8CA83B #AAC65B

Accessibility & contrast

On white

4.74

#667B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#667B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #667B2B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667B2B	#FFFFFF	#000000	##FFFFFF
##667B2B	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827421

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#6B756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #667b2b;
/* rgb */ color: rgb(102, 123, 43);
/* oklch */ color: oklch(54.9% 0.109 122.5);

Tailwind

colors: {
  custom: {
    50: '#94a168',
    500: '#667b2b',
    950: '#000000',
  },
}

SCSS

$custom: #667b2b;
$custom-light: #94a168;
$custom-dark: #000000;

JSON

{
  "hex": "#667b2b",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 43
  },
  "hsl": {
    "h": 75.75,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5488,
    "c": 0.1086,
    "h": 122.5
  },
  "luminance": 0.17165
}

Semantic roles & 50–950 ramp

primary

#667B2B

secondary

#6D56AB

accent

#50D874

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #667B2B

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

Preview Lab → · Contrast checker → · Palette generator →