#40C47B#40C47B

#40C47B is a light, vivid green. Relative luminance 0.420; OKLCH L 73.1% C 0.156 H 154.9°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#40C47B
RGB	rgb(64, 196, 123)
HSL	hsl(147, 53%, 51%)
HSV	hsv(147, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 37.2%, 23.1%)
CIE-LAB	lab(70.87, -52.26, 26.49)
CIE-LCH	lch(70.87, 58.59, 153.12°)
OKLab	oklab(73.09% -0.1414 0.0663)
OKLCH	oklch(73.09% 0.156 154.9)
XYZ	xyz(25.4272, 41.9971, 25.5013)
Luminance	0.4200 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C47B #C44089

analogous

#47C440 #40C47B #40C4BD

triadic

#40C47B #7B40C4 #C47B40

tetradic

#40C47B #4047C4 #C44089 #C4BD40

square

#40C47B #4047C4 #C44089 #C4BD40

split-complementary

#40C47B #BD40C4 #C44047

monochromatic

#206941 #2F985E #40C47B #6FD29B #9EE1BC

Accessibility & contrast

On white

2.23

#40C47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#40C47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C47B

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C47B	#FFFFFF	#000000	##000000
##40C47B	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B576

Deuteranopia (green-blind)

#B3A980

Tritanopia (blue-blind)

#00C2B1

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c47b;
/* rgb */ color: rgb(64, 196, 123);
/* oklch */ color: oklch(73.1% 0.156 154.9);

Tailwind

colors: {
  custom: {
    50: '#84d7a1',
    500: '#40c47b',
    950: '#000000',
  },
}

SCSS

$custom: #40c47b;
$custom-light: #84d7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#40c47b",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 123
  },
  "hsl": {
    "h": 146.818,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73093,
    "c": 0.15614,
    "h": 154.9
  },
  "luminance": 0.42
}

Semantic roles & 50–950 ramp

primary

#40C47B

secondary

#CD93B3

accent

#4C9CDC

background

#F8FDFA

surface

#F0FAF3

border

#CBD3CD

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C47B

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

Preview Lab → · Contrast checker → · Palette generator →