#40D574#40D574

#40D574 is a light, vivid green. Relative luminance 0.499; OKLCH L 77.3% C 0.185 H 150.7°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#40D574
RGB	rgb(64, 213, 116)
HSL	hsl(141, 64%, 54%)
HSV	hsv(141, 70%, 84%)
CMYK	cmyk(70%, 0%, 45.5%, 16.5%)
CIE-LAB	lab(76.03, -59.85, 36.82)
CIE-LCH	lch(76.03, 70.27, 148.40°)
OKLab	oklab(77.31% -0.1611 0.0903)
OKLCH	oklch(77.31% 0.185 150.7)
XYZ	xyz(29.0586, 49.9362, 24.6268)
Luminance	0.4994 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D574 #D540A1

analogous

#57D540 #40D574 #40D5BF

triadic

#40D574 #7440D5 #D57440

tetradic

#40D574 #4057D5 #D540A1 #D5BF40

square

#40D574 #4057D5 #D540A1 #D5BF40

split-complementary

#40D574 #BF40D5 #D54057

monochromatic

#1C7F3E #27B157 #40D574 #72E099 #A4EBBD

Accessibility & contrast

On white

1.91

#40D574 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.99

#40D574 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D574

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D574	#FFFFFF	#000000	##000000
##40D574	1.00	1.91	10.99	10.99
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.99	21.00	1.00	1.00
##000000	10.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C36D

Deuteranopia (green-blind)

#C4B67B

Tritanopia (blue-blind)

#00D2BE

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d574;
/* rgb */ color: rgb(64, 213, 116);
/* oklch */ color: oklch(77.3% 0.185 150.7);

Tailwind

colors: {
  custom: {
    50: '#88e39d',
    500: '#40d574',
    950: '#000000',
  },
}

SCSS

$custom: #40d574;
$custom-light: #88e39d;
$custom-dark: #000000;

JSON

{
  "hex": "#40d574",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 116
  },
  "hsl": {
    "h": 140.94,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77311,
    "c": 0.18472,
    "h": 150.7
  },
  "luminance": 0.49939
}

Semantic roles & 50–950 ramp

primary

#40D574

secondary

#D899C2

accent

#41ADE7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160E

muted

#7E847E

Preview Lab

Preview with #40D574

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

Preview Lab → · Contrast checker → · Palette generator →