#667C1B#667C1B

#667C1B is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.122 H 121.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#667C1B
RGB	rgb(102, 124, 27)
HSL	hsl(74, 64%, 30%)
HSV	hsv(74, 78%, 49%)
CMYK	cmyk(17.7%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(48.66, -21.85, 46.70)
CIE-LCH	lch(48.66, 51.56, 115.08°)
OKLab	oklab(55% -0.0643 0.1032)
OKLCH	oklch(55% 0.122 121.9)
XYZ	xyz(12.8852, 17.3192, 3.7008)
Luminance	0.1732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667C1B #311B7C

analogous

#7C611B #667C1B #367C1B

triadic

#667C1B #1B667C #7C1B66

tetradic

#667C1B #1B7C61 #311B7C #7C1B36

square

#667C1B #1B7C61 #311B7C #7C1B36

split-complementary

#667C1B #1B367C #611B7C

monochromatic

#151905 #3D4A10 #667C1B #8FAE26 #B2D53D

Accessibility & contrast

On white

4.70

#667C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#667C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #667C1B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667C1B	#FFFFFF	#000000	##FFFFFF
##667C1B	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847404

Deuteranopia (green-blind)

#817424

Tritanopia (blue-blind)

#6C756A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #667c1b;
/* rgb */ color: rgb(102, 124, 27);
/* oklch */ color: oklch(55.0% 0.122 121.9);

Tailwind

colors: {
  custom: {
    50: '#95a260',
    500: '#667c1b',
    950: '#000000',
  },
}

SCSS

$custom: #667c1b;
$custom-light: #95a260;
$custom-dark: #000000;

JSON

{
  "hex": "#667c1b",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 73.608,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.54997,
    "c": 0.12156,
    "h": 121.9
  },
  "luminance": 0.17319
}

Semantic roles & 50–950 ramp

primary

#667C1B

secondary

#5C43B0

accent

#41E766

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #667C1B

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

Preview Lab → · Contrast checker → · Palette generator →