#40D158#40D158

#40D158 is a light, highly saturated green. Relative luminance 0.474; OKLCH L 75.9% C 0.204 H 145.9°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#40D158
RGB	rgb(64, 209, 88)
HSL	hsl(130, 61%, 54%)
HSV	hsv(130, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 57.9%, 18%)
CIE-LAB	lab(74.44, -62.47, 48.30)
CIE-LCH	lch(74.44, 78.96, 142.29°)
OKLab	oklab(75.88% -0.1686 0.1143)
OKLCH	oklch(75.88% 0.204 145.9)
XYZ	xyz(26.6744, 47.3926, 16.9725)
Luminance	0.4739 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D158 #D140B9

analogous

#70D140 #40D158 #40D1A0

triadic

#40D158 #5840D1 #D15840

tetradic

#40D158 #4070D1 #D140B9 #D1A040

square

#40D158 #4070D1 #D140B9 #D1A040

split-complementary

#40D158 #A040D1 #D14070

monochromatic

#1D792C #29AB3F #40D158 #71DD83 #A3E9AE

Accessibility & contrast

On white

2.00

#40D158 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#40D158 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D158

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D158	#FFFFFF	#000000	##000000
##40D158	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE4C

Deuteranopia (green-blind)

#C3B262

Tritanopia (blue-blind)

#00CCB7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d158;
/* rgb */ color: rgb(64, 209, 88);
/* oklch */ color: oklch(75.9% 0.204 145.9);

Tailwind

colors: {
  custom: {
    50: '#88e08b',
    500: '#40d158',
    950: '#000000',
  },
}

SCSS

$custom: #40d158;
$custom-light: #88e08b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d158",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 88
  },
  "hsl": {
    "h": 129.931,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75884,
    "c": 0.20372,
    "h": 145.9
  },
  "luminance": 0.47395
}

Semantic roles & 50–950 ramp

primary

#40D158

secondary

#D597CB

accent

#44CAE4

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40D158

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

Preview Lab → · Contrast checker → · Palette generator →