#40D47B#40D47B

#40D47B is a light, vivid green. Relative luminance 0.496; OKLCH L 77.2% C 0.177 H 152.5°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#40D47B
RGB	rgb(64, 212, 123)
HSL	hsl(144, 63%, 54%)
HSV	hsv(144, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 42%, 16.9%)
CIE-LAB	lab(75.83, -58.30, 33.03)
CIE-LCH	lch(75.83, 67.01, 150.47°)
OKLab	oklab(77.18% -0.1572 0.0817)
OKLCH	oklch(77.18% 0.177 152.5)
XYZ	xyz(29.2305, 49.6037, 26.7690)
Luminance	0.4961 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D47B #D44099

analogous

#4FD440 #40D47B #40D4C5

triadic

#40D47B #7B40D4 #D47B40

tetradic

#40D47B #404FD4 #D44099 #D4C540

square

#40D47B #404FD4 #D44099 #D4C540

split-complementary

#40D47B #C540D4 #D4404F

monochromatic

#1C7D43 #27AF5E #40D47B #72DF9E #A4EAC0

Accessibility & contrast

On white

1.92

#40D47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#40D47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D47B

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D47B	#FFFFFF	#000000	##000000
##40D47B	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C375

Deuteranopia (green-blind)

#C2B681

Tritanopia (blue-blind)

#00D1BE

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d47b;
/* rgb */ color: rgb(64, 212, 123);
/* oklch */ color: oklch(77.2% 0.177 152.5);

Tailwind

colors: {
  custom: {
    50: '#87e2a2',
    500: '#40d47b',
    950: '#000000',
  },
}

SCSS

$custom: #40d47b;
$custom-light: #87e2a2;
$custom-dark: #000000;

JSON

{
  "hex": "#40d47b",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 123
  },
  "hsl": {
    "h": 143.919,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77176,
    "c": 0.17714,
    "h": 152.5
  },
  "luminance": 0.49607
}

Semantic roles & 50–950 ramp

primary

#40D47B

secondary

#D798BE

accent

#42A5E6

background

#F9FEFA

surface

#F1FCF3

border

#CBD5CD

text

#0D150F

muted

#7E847F

Preview Lab

Preview with #40D47B

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

Preview Lab → · Contrast checker → · Palette generator →