#667F1B#667F1B

#667F1B is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.8% C 0.125 H 123.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#667F1B
RGB	rgb(102, 127, 27)
HSL	hsl(75, 65%, 30%)
HSV	hsv(75, 79%, 50%)
CMYK	cmyk(19.7%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(49.60, -23.38, 47.58)
CIE-LCH	lch(49.60, 53.01, 116.17°)
OKLab	oklab(55.75% -0.0685 0.105)
OKLCH	oklch(55.75% 0.125 123.1)
XYZ	xyz(13.2669, 18.0826, 3.8280)
Luminance	0.1808 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667F1B #341B7F

analogous

#7F661B #667F1B #347F1B

triadic

#667F1B #1B667F #7F1B66

tetradic

#667F1B #1B7F66 #341B7F #7F1B34

square

#667F1B #1B7F66 #341B7F #7F1B34

split-complementary

#667F1B #1B347F #661B7F

monochromatic

#151A06 #3D4D10 #667F1B #8FB126 #B0D63E

Accessibility & contrast

On white

4.55

#667F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#667F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667F1B

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667F1B	#FFFFFF	#000000	##000000
##667F1B	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877703

Deuteranopia (green-blind)

#847625

Tritanopia (blue-blind)

#6C786C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #667f1b;
/* rgb */ color: rgb(102, 127, 27);
/* oklch */ color: oklch(55.8% 0.125 123.1);

Tailwind

colors: {
  custom: {
    50: '#95a460',
    500: '#667f1b',
    950: '#000000',
  },
}

SCSS

$custom: #667f1b;
$custom-light: #95a460;
$custom-dark: #000000;

JSON

{
  "hex": "#667f1b",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 75,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.55754,
    "c": 0.12537,
    "h": 123.1
  },
  "luminance": 0.18083
}

Semantic roles & 50–950 ramp

primary

#667F1B

secondary

#5F43B3

accent

#40E86A

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #667F1B

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

Preview Lab → · Contrast checker → · Palette generator →