#40C17D#40C17D

#40C17D is a light, vivid green. Relative luminance 0.407; OKLCH L 72.4% C 0.150 H 156.1°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#40C17D
RGB	rgb(64, 193, 125)
HSL	hsl(148, 51%, 50%)
HSV	hsv(148, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 35.2%, 24.3%)
CIE-LAB	lab(69.97, -50.70, 24.23)
CIE-LCH	lch(69.97, 56.20, 154.45°)
OKLab	oklab(72.37% -0.1374 0.0609)
OKLCH	oklch(72.37% 0.15 156.1)
XYZ	xyz(24.8837, 40.7079, 25.9441)
Luminance	0.4071 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C17D #C14084

analogous

#43C140 #40C17D #40C1BD

triadic

#40C17D #7D40C1 #C17D40

tetradic

#40C17D #4043C1 #C14084 #C1BD40

square

#40C17D #4043C1 #C14084 #C1BD40

split-complementary

#40C17D #BD40C1 #C14043

monochromatic

#216641 #30945F #40C17D #6ED09C #9CDFBC

Accessibility & contrast

On white

2.30

#40C17D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#40C17D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C17D

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C17D	#FFFFFF	#000000	##000000
##40C17D	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B279

Deuteranopia (green-blind)

#AFA681

Tritanopia (blue-blind)

#00BFAF

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c17d;
/* rgb */ color: rgb(64, 193, 125);
/* oklch */ color: oklch(72.4% 0.150 156.1);

Tailwind

colors: {
  custom: {
    50: '#84d5a3',
    500: '#40c17d',
    950: '#000000',
  },
}

SCSS

$custom: #40c17d;
$custom-light: #84d5a3;
$custom-dark: #000000;

JSON

{
  "hex": "#40c17d",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 125
  },
  "hsl": {
    "h": 148.372,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72366,
    "c": 0.15031,
    "h": 156.1
  },
  "luminance": 0.40711
}

Semantic roles & 50–950 ramp

primary

#40C17D

secondary

#CB92B0

accent

#4D98DA

background

#F8FDFA

surface

#F0FAF3

border

#CBD3CD

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C17D

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

Preview Lab → · Contrast checker → · Palette generator →