#659D40#659D40

#659D40 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.6% C 0.139 H 134.7°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#659D40
RGB	rgb(101, 157, 64)
HSL	hsl(96, 42%, 43%)
HSV	hsv(96, 59%, 62%)
CMYK	cmyk(35.7%, 0%, 59.2%, 38.4%)
CIE-LAB	lab(59.20, -35.18, 42.09)
CIE-LCH	lch(59.20, 54.86, 129.90°)
OKLab	oklab(63.64% -0.0976 0.0986)
OKLCH	oklch(63.64% 0.139 134.7)
XYZ	xyz(18.3488, 27.2500, 9.1425)
Luminance	0.2725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659D40 #78409D

analogous

#939D40 #659D40 #409D49

triadic

#659D40 #40659D #9D4065

tetradic

#659D40 #40939D #78409D #9D4940

square

#659D40 #40939D #78409D #9D4940

split-complementary

#659D40 #49409D #9D4093

monochromatic

#2D461D #49722E #659D40 #83BD5D #A5CF89

Accessibility & contrast

On white

3.26

#659D40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#659D40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #659D40

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659D40	#FFFFFF	#000000	##000000
##659D40	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39136

Deuteranopia (green-blind)

#9B8D47

Tritanopia (blue-blind)

#649789

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #659d40;
/* rgb */ color: rgb(101, 157, 64);
/* oklch */ color: oklch(63.6% 0.139 134.7);

Tailwind

colors: {
  custom: {
    50: '#94ba78',
    500: '#659d40',
    950: '#000000',
  },
}

SCSS

$custom: #659d40;
$custom-light: #94ba78;
$custom-dark: #000000;

JSON

{
  "hex": "#659d40",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 64
  },
  "hsl": {
    "h": 96.129,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63635,
    "c": 0.13876,
    "h": 134.7
  },
  "luminance": 0.27251
}

Semantic roles & 50–950 ramp

primary

#659D40

secondary

#A27FB9

accent

#56D2A1

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #659D40

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

Preview Lab → · Contrast checker → · Palette generator →