#667B31#667B31

#667B31 is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.103 H 123.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#667B31
RGB	rgb(102, 123, 49)
HSL	hsl(77, 43%, 34%)
HSV	hsv(77, 60%, 48%)
CMYK	cmyk(17.1%, 0%, 60.2%, 51.8%)
CIE-LAB	lab(48.53, -19.75, 37.16)
CIE-LCH	lch(48.53, 42.08, 117.99°)
OKLab	oklab(54.95% -0.0563 0.0864)
OKLCH	oklch(54.95% 0.103 123.1)
XYZ	xyz(13.1169, 17.2124, 5.5364)
Luminance	0.1721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667B31 #46317B

analogous

#7B6B31 #667B31 #417B31

triadic

#667B31 #31667B #7B3166

tetradic

#667B31 #317B6B #46317B #7B3141

square

#667B31 #317B6B #46317B #7B3141

split-complementary

#667B31 #31417B #6B317B

monochromatic

#1D230E #424F20 #667B31 #8AA742 #A7C265

Accessibility & contrast

On white

4.73

#667B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#667B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #667B31

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667B31	#FFFFFF	#000000	##FFFFFF
##667B31	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827429

Deuteranopia (green-blind)

#7F7336

Tritanopia (blue-blind)

#6B756B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #667b31;
/* rgb */ color: rgb(102, 123, 49);
/* oklch */ color: oklch(54.9% 0.103 123.1);

Tailwind

colors: {
  custom: {
    50: '#93a16c',
    500: '#667b31',
    950: '#000000',
  },
}

SCSS

$custom: #667b31;
$custom-light: #93a16c;
$custom-dark: #000000;

JSON

{
  "hex": "#667b31",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 77.027,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54947,
    "c": 0.10316,
    "h": 123.1
  },
  "luminance": 0.17212
}

Semantic roles & 50–950 ramp

primary

#667B31

secondary

#745FA9

accent

#55D379

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F07

muted

#7E7E7A

Preview Lab

Preview with #667B31

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

Preview Lab → · Contrast checker → · Palette generator →