#40D043#40D043

#40D043 is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.4% C 0.218 H 143.3°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#40D043
RGB	rgb(64, 208, 67)
HSL	hsl(121, 61%, 53%)
HSV	hsv(121, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 67.8%, 18.4%)
CIE-LAB	lab(73.94, -64.41, 56.70)
CIE-LCH	lch(73.94, 85.81, 138.64°)
OKLab	oklab(75.41% -0.1747 0.1303)
OKLCH	oklch(75.41% 0.218 143.3)
XYZ	xyz(25.6818, 46.6042, 12.9512)
Luminance	0.4661 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D043 #D040CD

analogous

#85D040 #40D043 #40D08B

triadic

#40D043 #4340D0 #D04340

tetradic

#40D043 #4085D0 #D040CD #D08B40

square

#40D043 #4085D0 #D040CD #D08B40

split-complementary

#40D043 #8B40D0 #D04085

monochromatic

#1E781F #2AA92C #40D043 #71DC73 #A2E8A4

Accessibility & contrast

On white

2.03

#40D043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#40D043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D043

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D043	#FFFFFF	#000000	##000000
##40D043	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD2F

Deuteranopia (green-blind)

#C4B150

Tritanopia (blue-blind)

#12CAB3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40d043;
/* rgb */ color: rgb(64, 208, 67);
/* oklch */ color: oklch(75.4% 0.218 143.3);

Tailwind

colors: {
  custom: {
    50: '#88e07e',
    500: '#40d043',
    950: '#000000',
  },
}

SCSS

$custom: #40d043;
$custom-light: #88e07e;
$custom-dark: #000000;

JSON

{
  "hex": "#40d043",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 67
  },
  "hsl": {
    "h": 121.25,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75405,
    "c": 0.21793,
    "h": 143.3
  },
  "luminance": 0.46607
}

Semantic roles & 50–950 ramp

primary

#40D043

secondary

#D597D4

accent

#44E0E4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D043

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

Preview Lab → · Contrast checker → · Palette generator →