#40B06E#40B06E

#40B06E is a light, vivid green. Relative luminance 0.333; OKLCH L 67.7% C 0.141 H 154.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#40B06E
RGB	rgb(64, 176, 110)
HSL	hsl(145, 47%, 47%)
HSV	hsv(145, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 37.5%, 31%)
CIE-LAB	lab(64.37, -46.82, 24.71)
CIE-LCH	lch(64.37, 52.94, 152.17°)
OKLab	oklab(67.68% -0.1268 0.0618)
OKLCH	oklch(67.68% 0.141 154)
XYZ	xyz(20.4524, 33.2644, 20.0916)
Luminance	0.3327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B06E #B04082

analogous

#4AB040 #40B06E #40B0A6

triadic

#40B06E #6E40B0 #B06E40

tetradic

#40B06E #404AB0 #B04082 #B0A640

square

#40B06E #404AB0 #B04082 #B0A640

split-complementary

#40B06E #A640B0 #B0404A

monochromatic

#1F5636 #308352 #40B06E #66C78E #93D8AF

Accessibility & contrast

On white

2.74

#40B06E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#40B06E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B06E

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B06E	#FFFFFF	#000000	##000000
##40B06E	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A26A

Deuteranopia (green-blind)

#A19872

Tritanopia (blue-blind)

#0AAE9F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b06e;
/* rgb */ color: rgb(64, 176, 110);
/* oklch */ color: oklch(67.7% 0.141 154.0);

Tailwind

colors: {
  custom: {
    50: '#81c898',
    500: '#40b06e',
    950: '#000000',
  },
}

SCSS

$custom: #40b06e;
$custom-light: #81c898;
$custom-dark: #000000;

JSON

{
  "hex": "#40b06e",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 110
  },
  "hsl": {
    "h": 144.643,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67679,
    "c": 0.14104,
    "h": 154
  },
  "luminance": 0.33266
}

Semantic roles & 50–950 ramp

primary

#40B06E

secondary

#C389AB

accent

#51A0D6

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B06E

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

Preview Lab → · Contrast checker → · Palette generator →