#40D259#40D259

#40D259 is a light, highly saturated green. Relative luminance 0.479; OKLCH L 76.2% C 0.204 H 146.0°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#40D259
RGB	rgb(64, 210, 89)
HSL	hsl(130, 62%, 54%)
HSV	hsv(130, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 57.6%, 17.6%)
CIE-LAB	lab(74.76, -62.69, 48.22)
CIE-LCH	lch(74.76, 79.09, 142.43°)
OKLab	oklab(76.15% -0.1692 0.1142)
OKLCH	oklch(76.15% 0.204 146)
XYZ	xyz(26.9622, 47.9015, 17.2742)
Luminance	0.4790 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D259 #D240B9

analogous

#70D240 #40D259 #40D2A2

triadic

#40D259 #5940D2 #D25940

tetradic

#40D259 #4070D2 #D240B9 #D2A240

square

#40D259 #4070D2 #D240B9 #D2A240

split-complementary

#40D259 #A240D2 #D24070

monochromatic

#1D7B2D #29AC3F #40D259 #72DE84 #A3E9AF

Accessibility & contrast

On white

1.98

#40D259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#40D259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D259

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D259	#FFFFFF	#000000	##000000
##40D259	1.00	1.98	10.58	10.58
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF4D

Deuteranopia (green-blind)

#C4B363

Tritanopia (blue-blind)

#00CDB7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40d259;
/* rgb */ color: rgb(64, 210, 89);
/* oklch */ color: oklch(76.2% 0.204 146.0);

Tailwind

colors: {
  custom: {
    50: '#88e18b',
    500: '#40d259',
    950: '#000000',
  },
}

SCSS

$custom: #40d259;
$custom-light: #88e18b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d259",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 89
  },
  "hsl": {
    "h": 130.274,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76154,
    "c": 0.20413,
    "h": 146
  },
  "luminance": 0.47904
}

Semantic roles & 50–950 ramp

primary

#40D259

secondary

#D698CB

accent

#43C9E5

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40D259

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

Preview Lab → · Contrast checker → · Palette generator →