#668554#668554

#668554 is a mid, moderate yellow-green. Relative luminance 0.202; OKLCH L 58.0% C 0.080 H 134.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#668554
RGB	rgb(102, 133, 84)
HSL	hsl(98, 23%, 43%)
HSV	hsv(98, 37%, 52%)
CMYK	cmyk(23.3%, 0%, 36.8%, 47.8%)
CIE-LAB	lab(52.11, -20.59, 22.95)
CIE-LCH	lch(52.11, 30.83, 131.90°)
OKLab	oklab(57.99% -0.0562 0.057)
OKLCH	oklch(57.99% 0.08 134.6)
XYZ	xyz(15.4669, 20.2396, 11.4775)
Luminance	0.2024 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668554 #735485

analogous

#7F8554 #668554 #54855A

triadic

#668554 #546685 #855466

tetradic

#668554 #547F85 #735485 #855A54

square

#668554 #547F85 #735485 #855A54

split-complementary

#668554 #5A5485 #85547F

monochromatic

#2C3A25 #495F3C #668554 #84A571 #A5BD96

Accessibility & contrast

On white

4.16

#668554 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#668554 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668554

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668554	#FFFFFF	#000000	##000000
##668554	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897E51

Deuteranopia (green-blind)

#847B57

Tritanopia (blue-blind)

#668179

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #668554;
/* rgb */ color: rgb(102, 133, 84);
/* oklch */ color: oklch(58.0% 0.080 134.6);

Tailwind

colors: {
  custom: {
    50: '#92a884',
    500: '#668554',
    950: '#000000',
  },
}

SCSS

$custom: #668554;
$custom-light: #92a884;
$custom-dark: #000000;

JSON

{
  "hex": "#668554",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 84
  },
  "hsl": {
    "h": 97.959,
    "s": 22.581,
    "l": 42.549
  },
  "oklch": {
    "l": 0.5799,
    "c": 0.08006,
    "h": 134.6
  },
  "luminance": 0.2024
}

Semantic roles & 50–950 ramp

primary

#668554

secondary

#9F8AAA

accent

#69BF9F

background

#F9FAF8

surface

#F1F4EF

border

#CBCECA

text

#0D0F0B

muted

#7E7F7C

Preview Lab

Preview with #668554

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

Preview Lab → · Contrast checker → · Palette generator →