#40D874#40D874

#40D874 is a light, vivid green. Relative luminance 0.515; OKLCH L 78.1% C 0.189 H 150.4°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#40D874
RGB	rgb(64, 216, 116)
HSL	hsl(141, 66%, 55%)
HSV	hsv(141, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 46.3%, 15.3%)
CIE-LAB	lab(76.96, -60.92, 38.00)
CIE-LCH	lch(76.96, 71.80, 148.05°)
OKLab	oklab(78.08% -0.164 0.093)
OKLCH	oklch(78.08% 0.189 150.4)
XYZ	xyz(29.8202, 51.4593, 24.8807)
Luminance	0.5146 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D874 #D840A4

analogous

#58D840 #40D874 #40D8C0

triadic

#40D874 #7440D8 #D87440

tetradic

#40D874 #4058D8 #D840A4 #D8C040

square

#40D874 #4058D8 #D840A4 #D8C040

split-complementary

#40D874 #C040D8 #D84058

monochromatic

#1B833E #25B657 #40D874 #73E299 #A6EDBE

Accessibility & contrast

On white

1.86

#40D874 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#40D874 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D874

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D874	#FFFFFF	#000000	##000000
##40D874	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C66C

Deuteranopia (green-blind)

#C7B97B

Tritanopia (blue-blind)

#00D4C0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d874;
/* rgb */ color: rgb(64, 216, 116);
/* oklch */ color: oklch(78.1% 0.189 150.4);

Tailwind

colors: {
  custom: {
    50: '#88e59d',
    500: '#40d874',
    950: '#000000',
  },
}

SCSS

$custom: #40d874;
$custom-light: #88e59d;
$custom-dark: #000000;

JSON

{
  "hex": "#40d874",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 116
  },
  "hsl": {
    "h": 140.526,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78076,
    "c": 0.18853,
    "h": 150.4
  },
  "luminance": 0.51463
}

Semantic roles & 50–950 ramp

primary

#40D874

secondary

#8A336C

accent

#3FAFE9

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40D874

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

Preview Lab → · Contrast checker → · Palette generator →