#668D50#668D50

#668D50 is a mid, moderate yellow-green. Relative luminance 0.225; OKLCH L 59.9% C 0.098 H 135.0°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#668D50
RGB	rgb(102, 141, 80)
HSL	hsl(98, 28%, 43%)
HSV	hsv(98, 43%, 55%)
CMYK	cmyk(27.7%, 0%, 43.3%, 44.7%)
CIE-LAB	lab(54.50, -25.25, 28.26)
CIE-LCH	lch(54.50, 37.89, 131.78°)
OKLab	oklab(59.9% -0.0692 0.0692)
OKLCH	oklch(59.9% 0.098 135)
XYZ	xyz(16.4519, 22.4532, 11.0550)
Luminance	0.2245 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D50 #77508D

analogous

#848D50 #668D50 #508D58

triadic

#668D50 #50668D #8D5066

tetradic

#668D50 #50848D #77508D #8D5850

square

#668D50 #50848D #77508D #8D5850

split-complementary

#668D50 #58508D #8D5084

monochromatic

#2E3F24 #4A663A #668D50 #84AD6E #A5C395

Accessibility & contrast

On white

3.82

#668D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#668D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D50

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D50	#FFFFFF	#000000	##000000
##668D50	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91844B

Deuteranopia (green-blind)

#8B8154

Tritanopia (blue-blind)

#66897E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d50;
/* rgb */ color: rgb(102, 141, 80);
/* oklch */ color: oklch(59.9% 0.098 135.0);

Tailwind

colors: {
  custom: {
    50: '#93ae82',
    500: '#668d50',
    950: '#000000',
  },
}

SCSS

$custom: #668d50;
$custom-light: #93ae82;
$custom-dark: #000000;

JSON

{
  "hex": "#668d50",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 80
  },
  "hsl": {
    "h": 98.361,
    "s": 27.602,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59903,
    "c": 0.09786,
    "h": 135
  },
  "luminance": 0.22454
}

Semantic roles & 50–950 ramp

primary

#668D50

secondary

#A289AF

accent

#64C4A1

background

#F9FAF8

surface

#F1F4EF

border

#CBCECA

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668D50

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

Preview Lab → · Contrast checker → · Palette generator →