#40D975#40D975

#40D975 is a light, vivid green. Relative luminance 0.520; OKLCH L 78.3% C 0.189 H 150.6°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#40D975
RGB	rgb(64, 217, 117)
HSL	hsl(141, 67%, 55%)
HSV	hsv(141, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 46.1%, 14.9%)
CIE-LAB	lab(77.28, -61.12, 37.91)
CIE-LCH	lch(77.28, 71.92, 148.19°)
OKLab	oklab(78.35% -0.1645 0.0928)
OKLCH	oklch(78.35% 0.189 150.6)
XYZ	xyz(30.1356, 51.9967, 25.2743)
Luminance	0.5200 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D975 #D940A4

analogous

#58D940 #40D975 #40D9C1

triadic

#40D975 #7540D9 #D97540

tetradic

#40D975 #4058D9 #D940A4 #D9C140

square

#40D975 #4058D9 #D940A4 #D9C140

split-complementary

#40D975 #C140D9 #D94058

monochromatic

#1A843F #24B757 #40D975 #73E39A #A6EDBF

Accessibility & contrast

On white

1.84

#40D975 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#40D975 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D975

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D975	#FFFFFF	#000000	##000000
##40D975	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC76D

Deuteranopia (green-blind)

#C8BA7C

Tritanopia (blue-blind)

#00D5C1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d975;
/* rgb */ color: rgb(64, 217, 117);
/* oklch */ color: oklch(78.3% 0.189 150.6);

Tailwind

colors: {
  custom: {
    50: '#88e69e',
    500: '#40d975',
    950: '#000000',
  },
}

SCSS

$custom: #40d975;
$custom-light: #88e69e;
$custom-dark: #000000;

JSON

{
  "hex": "#40d975",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 117
  },
  "hsl": {
    "h": 140.784,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78347,
    "c": 0.18892,
    "h": 150.6
  },
  "luminance": 0.52
}

Semantic roles & 50–950 ramp

primary

#40D975

secondary

#8B326C

accent

#3EAEEA

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40D975

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

Preview Lab → · Contrast checker → · Palette generator →