#40DD58#40DD58

#40DD58 is a light, highly saturated green. Relative luminance 0.535; OKLCH L 79.0% C 0.218 H 145.4°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#40DD58
RGB	rgb(64, 221, 88)
HSL	hsl(129, 70%, 56%)
HSV	hsv(129, 71%, 87%)
CMYK	cmyk(71%, 0%, 60.2%, 13.3%)
CIE-LAB	lab(78.17, -66.50, 52.62)
CIE-LCH	lch(78.17, 84.80, 141.65°)
OKLab	oklab(78.97% -0.1795 0.1237)
OKLCH	oklch(78.97% 0.218 145.4)
XYZ	xyz(29.7302, 53.5041, 17.9911)
Luminance	0.5351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD58 #DD40C5

analogous

#76DD40 #40DD58 #40DDA6

triadic

#40DD58 #5840DD #DD5840

tetradic

#40DD58 #4076DD #DD40C5 #DDA640

square

#40DD58 #4076DD #DD40C5 #DDA640

split-complementary

#40DD58 #A640DD #DD4076

monochromatic

#198A2A #22BE3A #40DD58 #74E685 #A8EFB3

Accessibility & contrast

On white

1.79

#40DD58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#40DD58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD58

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD58	#FFFFFF	#000000	##000000
##40DD58	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C94A

Deuteranopia (green-blind)

#CEBC63

Tritanopia (blue-blind)

#00D8C0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40dd58;
/* rgb */ color: rgb(64, 221, 88);
/* oklch */ color: oklch(79.0% 0.218 145.4);

Tailwind

colors: {
  custom: {
    50: '#8ae98b',
    500: '#40dd58',
    950: '#000000',
  },
}

SCSS

$custom: #40dd58;
$custom-light: #8ae98b;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd58",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 88
  },
  "hsl": {
    "h": 129.172,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78974,
    "c": 0.21799,
    "h": 145.4
  },
  "luminance": 0.53507
}

Semantic roles & 50–950 ramp

primary

#40DD58

secondary

#903181

accent

#3BD1ED

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40DD58

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

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