#40D972#40D972

#40D972 is a light, vivid green. Relative luminance 0.519; OKLCH L 78.3% C 0.192 H 149.9°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#40D972
RGB	rgb(64, 217, 114)
HSL	hsl(140, 67%, 55%)
HSV	hsv(140, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 47.5%, 14.9%)
CIE-LAB	lab(77.24, -61.60, 39.34)
CIE-LCH	lch(77.24, 73.09, 147.43°)
OKLab	oklab(78.3% -0.1658 0.096)
OKLCH	oklch(78.3% 0.192 149.9)
XYZ	xyz(29.9620, 51.9272, 24.3602)
Luminance	0.5193 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D972 #D940A7

analogous

#5AD940 #40D972 #40D9BF

triadic

#40D972 #7240D9 #D97240

tetradic

#40D972 #405AD9 #D940A7 #D9BF40

square

#40D972 #405AD9 #D940A7 #D9BF40

split-complementary

#40D972 #BF40D9 #D9405A

monochromatic

#1A843D #24B754 #40D972 #73E398 #A6EDBD

Accessibility & contrast

On white

1.84

#40D972 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#40D972 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D972

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D972	#FFFFFF	#000000	##000000
##40D972	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC76A

Deuteranopia (green-blind)

#C8BA79

Tritanopia (blue-blind)

#00D5C1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d972;
/* rgb */ color: rgb(64, 217, 114);
/* oklch */ color: oklch(78.3% 0.192 149.9);

Tailwind

colors: {
  custom: {
    50: '#88e69c',
    500: '#40d972',
    950: '#000000',
  },
}

SCSS

$custom: #40d972;
$custom-light: #88e69c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d972",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 114
  },
  "hsl": {
    "h": 139.608,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78299,
    "c": 0.19157,
    "h": 149.9
  },
  "luminance": 0.51931
}

Semantic roles & 50–950 ramp

primary

#40D972

secondary

#8B326E

accent

#3EB2EA

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40D972

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

Preview Lab → · Contrast checker → · Palette generator →