#40A668#40A668

#40A668 is a light, vivid green. Relative luminance 0.294; OKLCH L 65.0% C 0.133 H 153.6°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#40A668
RGB	rgb(64, 166, 104)
HSL	hsl(144, 44%, 45%)
HSV	hsv(144, 61%, 65%)
CMYK	cmyk(61.4%, 0%, 37.3%, 34.9%)
CIE-LAB	lab(61.10, -43.88, 23.57)
CIE-LCH	lch(61.10, 49.81, 151.75°)
OKLab	oklab(64.95% -0.1189 0.059)
OKLCH	oklch(64.95% 0.133 153.6)
XYZ	xyz(18.2478, 29.3601, 17.7994)
Luminance	0.2936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A668 #A6407E

analogous

#4BA640 #40A668 #40A69B

triadic

#40A668 #6840A6 #A66840

tetradic

#40A668 #404BA6 #A6407E #A69B40

square

#40A668 #404BA6 #A6407E #A69B40

split-complementary

#40A668 #9B40A6 #A6404B

monochromatic

#1E4E31 #2F7A4C #40A668 #61C287 #8DD3A9

Accessibility & contrast

On white

3.06

#40A668 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#40A668 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A668

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A668	#FFFFFF	#000000	##000000
##40A668	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69964

Deuteranopia (green-blind)

#98906C

Tritanopia (blue-blind)

#1AA496

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a668;
/* rgb */ color: rgb(64, 166, 104);
/* oklch */ color: oklch(65.0% 0.133 153.6);

Tailwind

colors: {
  custom: {
    50: '#7fc193',
    500: '#40a668',
    950: '#000000',
  },
}

SCSS

$custom: #40a668;
$custom-light: #7fc193;
$custom-dark: #000000;

JSON

{
  "hex": "#40a668",
  "rgb": {
    "r": 64,
    "g": 166,
    "b": 104
  },
  "hsl": {
    "h": 143.529,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64953,
    "c": 0.13271,
    "h": 153.6
  },
  "luminance": 0.29362
}

Semantic roles & 50–950 ramp

primary

#40A668

secondary

#BE84A7

accent

#54A2D4

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B120D

muted

#7C817E

Preview Lab

Preview with #40A668

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

Preview Lab → · Contrast checker → · Palette generator →