#40E85B#40E85B

#40E85B is a light, highly saturated green. Relative luminance 0.596; OKLCH L 81.8% C 0.228 H 145.5°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#40E85B
RGB	rgb(64, 232, 91)
HSL	hsl(130, 79%, 58%)
HSV	hsv(130, 72%, 91%)
CMYK	cmyk(72.4%, 0%, 60.8%, 9%)
CIE-LAB	lab(81.60, -69.76, 55.23)
CIE-LCH	lch(81.60, 88.97, 141.63°)
OKLab	oklab(81.82% -0.1882 0.1295)
OKLCH	oklch(81.82% 0.228 145.5)
XYZ	xyz(32.8570, 59.5548, 19.6591)
Luminance	0.5956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E85B #E840CD

analogous

#79E840 #40E85B #40E8AF

triadic

#40E85B #5B40E8 #E85B40

tetradic

#40E85B #4079E8 #E840CD #E8AF40

square

#40E85B #4079E8 #E840CD #E8AF40

split-complementary

#40E85B #AF40E8 #E84079

monochromatic

#139B29 #19D237 #40E85B #77EF8A #ADF5B9

Accessibility & contrast

On white

1.63

#40E85B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#40E85B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E85B

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E85B	#FFFFFF	#000000	##000000
##40E85B	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD34B

Deuteranopia (green-blind)

#D8C667

Tritanopia (blue-blind)

#00E2CA

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #40e85b;
/* rgb */ color: rgb(64, 232, 91);
/* oklch */ color: oklch(81.8% 0.228 145.5);

Tailwind

colors: {
  custom: {
    50: '#8cf18e',
    500: '#40e85b',
    950: '#000000',
  },
}

SCSS

$custom: #40e85b;
$custom-light: #8cf18e;
$custom-dark: #000000;

JSON

{
  "hex": "#40e85b",
  "rgb": {
    "r": 64,
    "g": 232,
    "b": 91
  },
  "hsl": {
    "h": 129.643,
    "s": 78.505,
    "l": 58.039
  },
  "oklch": {
    "l": 0.81821,
    "c": 0.22849,
    "h": 145.5
  },
  "luminance": 0.59559
}

Semantic roles & 50–950 ramp

primary

#40E85B

secondary

#9E2E8C

accent

#33D6F5

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #40E85B

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

Preview Lab → · Contrast checker → · Palette generator →