#40C574#40C574

#40C574 is a light, vivid green. Relative luminance 0.423; OKLCH L 73.2% C 0.164 H 152.6°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#40C574
RGB	rgb(64, 197, 116)
HSL	hsl(143, 53%, 51%)
HSV	hsv(143, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 41.1%, 22.7%)
CIE-LAB	lab(71.06, -53.93, 30.40)
CIE-LCH	lch(71.06, 61.91, 150.59°)
OKLab	oklab(73.22% -0.1455 0.0754)
OKLCH	oklch(73.22% 0.164 152.6)
XYZ	xyz(25.2309, 42.2807, 23.3509)
Luminance	0.4228 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C574 #C54091

analogous

#4EC540 #40C574 #40C5B7

triadic

#40C574 #7440C5 #C57440

tetradic

#40C574 #404EC5 #C54091 #C5B740

square

#40C574 #404EC5 #C54091 #C5B740

split-complementary

#40C574 #B740C5 #C5404E

monochromatic

#206A3D #2F9958 #40C574 #6FD396 #9EE2B8

Accessibility & contrast

On white

2.22

#40C574 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#40C574 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C574

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C574	#FFFFFF	#000000	##000000
##40C574	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B56E

Deuteranopia (green-blind)

#B5A979

Tritanopia (blue-blind)

#00C2B1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c574;
/* rgb */ color: rgb(64, 197, 116);
/* oklch */ color: oklch(73.2% 0.164 152.6);

Tailwind

colors: {
  custom: {
    50: '#84d89d',
    500: '#40c574',
    950: '#000000',
  },
}

SCSS

$custom: #40c574;
$custom-light: #84d89d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c574",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 116
  },
  "hsl": {
    "h": 143.459,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73216,
    "c": 0.16391,
    "h": 152.6
  },
  "luminance": 0.42283
}

Semantic roles & 50–950 ramp

primary

#40C574

secondary

#CE93B7

accent

#4BA4DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C574

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

Preview Lab → · Contrast checker → · Palette generator →