#667E21#667E21

#667E21 is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.5% C 0.120 H 123.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#667E21
RGB	rgb(102, 126, 33)
HSL	hsl(75, 58%, 31%)
HSV	hsv(75, 74%, 49%)
CMYK	cmyk(19%, 0%, 73.8%, 50.6%)
CIE-LAB	lab(49.32, -22.53, 45.11)
CIE-LCH	lch(49.32, 50.42, 116.54°)
OKLab	oklab(55.54% -0.0656 0.1009)
OKLCH	oklch(55.54% 0.12 123.1)
XYZ	xyz(13.2150, 17.8562, 4.1889)
Luminance	0.1786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667E21 #39217E

analogous

#7E6721 #667E21 #377E21

triadic

#667E21 #21667E #7E2166

tetradic

#667E21 #217E67 #39217E #7E2137

square

#667E21 #217E67 #39217E #7E2137

split-complementary

#667E21 #21377E #67217E

monochromatic

#171D08 #3F4E14 #667E21 #8DAE2E #ADD04A

Accessibility & contrast

On white

4.59

#667E21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#667E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #667E21

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667E21	#FFFFFF	#000000	##FFFFFF
##667E21	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867611

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#6B776C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #667e21;
/* rgb */ color: rgb(102, 126, 33);
/* oklch */ color: oklch(55.5% 0.120 123.1);

Tailwind

colors: {
  custom: {
    50: '#94a363',
    500: '#667e21',
    950: '#000000',
  },
}

SCSS

$custom: #667e21;
$custom-light: #94a363;
$custom-dark: #000000;

JSON

{
  "hex": "#667e21",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 33
  },
  "hsl": {
    "h": 75.484,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55543,
    "c": 0.12034,
    "h": 123.1
  },
  "luminance": 0.17856
}

Semantic roles & 50–950 ramp

primary

#667E21

secondary

#654AB1

accent

#46E26E

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #667E21

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

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