#667E1B#667E1B

#667E1B is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.124 H 122.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#667E1B
RGB	rgb(102, 126, 27)
HSL	hsl(75, 65%, 30%)
HSV	hsv(75, 79%, 49%)
CMYK	cmyk(19%, 0%, 78.6%, 50.6%)
CIE-LAB	lab(49.28, -22.87, 47.28)
CIE-LCH	lch(49.28, 52.52, 115.81°)
OKLab	oklab(55.5% -0.0671 0.1044)
OKLCH	oklch(55.5% 0.124 122.7)
XYZ	xyz(13.1384, 17.8256, 3.7852)
Luminance	0.1783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667E1B #331B7E

analogous

#7E641B #667E1B #357E1B

triadic

#667E1B #1B667E #7E1B66

tetradic

#667E1B #1B7E64 #331B7E #7E1B35

square

#667E1B #1B7E64 #331B7E #7E1B35

split-complementary

#667E1B #1B357E #641B7E

monochromatic

#141905 #3D4C10 #667E1B #8FB026 #B1D63E

Accessibility & contrast

On white

4.60

#667E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#667E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #667E1B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667E1B	#FFFFFF	#000000	##FFFFFF
##667E1B	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867603

Deuteranopia (green-blind)

#837524

Tritanopia (blue-blind)

#6C776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #667e1b;
/* rgb */ color: rgb(102, 126, 27);
/* oklch */ color: oklch(55.5% 0.124 122.7);

Tailwind

colors: {
  custom: {
    50: '#95a360',
    500: '#667e1b',
    950: '#000000',
  },
}

SCSS

$custom: #667e1b;
$custom-light: #95a360;
$custom-dark: #000000;

JSON

{
  "hex": "#667e1b",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 27
  },
  "hsl": {
    "h": 74.545,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.55501,
    "c": 0.1241,
    "h": 122.7
  },
  "luminance": 0.17826
}

Semantic roles & 50–950 ramp

primary

#667E1B

secondary

#5E43B2

accent

#40E869

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #667E1B

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

Preview Lab → · Contrast checker → · Palette generator →