#40D258#40D258

#40D258 is a light, highly saturated green. Relative luminance 0.479; OKLCH L 76.1% C 0.205 H 145.8°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#40D258
RGB	rgb(64, 210, 88)
HSL	hsl(130, 62%, 54%)
HSV	hsv(130, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 58.1%, 17.6%)
CIE-LAB	lab(74.75, -62.81, 48.66)
CIE-LCH	lch(74.75, 79.46, 142.24°)
OKLab	oklab(76.14% -0.1695 0.1151)
OKLCH	oklch(76.14% 0.205 145.8)
XYZ	xyz(26.9205, 47.8848, 17.0546)
Luminance	0.4789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D258 #D240BA

analogous

#71D240 #40D258 #40D2A1

triadic

#40D258 #5840D2 #D25840

tetradic

#40D258 #4071D2 #D240BA #D2A140

square

#40D258 #4071D2 #D240BA #D2A140

split-complementary

#40D258 #A140D2 #D24071

monochromatic

#1D7B2C #29AC3E #40D258 #72DE83 #A3E9AF

Accessibility & contrast

On white

1.99

#40D258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#40D258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D258

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D258	#FFFFFF	#000000	##000000
##40D258	1.00	1.99	10.58	10.58
#FFFFFF	1.99	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)

#D5BF4C

Deuteranopia (green-blind)

#C4B362

Tritanopia (blue-blind)

#00CDB7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40d258;
/* rgb */ color: rgb(64, 210, 88);
/* oklch */ color: oklch(76.1% 0.205 145.8);

Tailwind

colors: {
  custom: {
    50: '#88e18b',
    500: '#40d258',
    950: '#000000',
  },
}

SCSS

$custom: #40d258;
$custom-light: #88e18b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d258",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 88
  },
  "hsl": {
    "h": 129.863,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76142,
    "c": 0.20493,
    "h": 145.8
  },
  "luminance": 0.47888
}

Semantic roles & 50–950 ramp

primary

#40D258

secondary

#D698CC

accent

#43CAE5

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40D258

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

Preview Lab → · Contrast checker → · Palette generator →