#40B06F#40B06F

#40B06F is a light, vivid green. Relative luminance 0.333; OKLCH L 67.7% C 0.140 H 154.4°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#40B06F
RGB	rgb(64, 176, 111)
HSL	hsl(145, 47%, 47%)
HSV	hsv(145, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 36.9%, 31%)
CIE-LAB	lab(64.39, -46.63, 24.20)
CIE-LCH	lch(64.39, 52.54, 152.57°)
OKLab	oklab(67.7% -0.1263 0.0606)
OKLCH	oklch(67.7% 0.14 154.4)
XYZ	xyz(20.5072, 33.2863, 20.3800)
Luminance	0.3329 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B06F #B04081

analogous

#49B040 #40B06F #40B0A7

triadic

#40B06F #6F40B0 #B06F40

tetradic

#40B06F #4049B0 #B04081 #B0A740

square

#40B06F #4049B0 #B04081 #B0A740

split-complementary

#40B06F #A740B0 #B04049

monochromatic

#1F5636 #308353 #40B06F #66C78F #93D8B0

Accessibility & contrast

On white

2.74

#40B06F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#40B06F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B06F

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B06F	#FFFFFF	#000000	##000000
##40B06F	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A26B

Deuteranopia (green-blind)

#A19873

Tritanopia (blue-blind)

#09AE9F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b06f;
/* rgb */ color: rgb(64, 176, 111);
/* oklch */ color: oklch(67.7% 0.140 154.4);

Tailwind

colors: {
  custom: {
    50: '#81c899',
    500: '#40b06f',
    950: '#000000',
  },
}

SCSS

$custom: #40b06f;
$custom-light: #81c899;
$custom-dark: #000000;

JSON

{
  "hex": "#40b06f",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 111
  },
  "hsl": {
    "h": 145.179,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67699,
    "c": 0.14009,
    "h": 154.4
  },
  "luminance": 0.33288
}

Semantic roles & 50–950 ramp

primary

#40B06F

secondary

#C389AB

accent

#519FD6

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B06F

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

Preview Lab → · Contrast checker → · Palette generator →