#40E685#40E685

#40E685 is a light, vivid green. Relative luminance 0.594; OKLCH L 81.9% C 0.191 H 152.8°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#40E685
RGB	rgb(64, 230, 133)
HSL	hsl(145, 77%, 58%)
HSV	hsv(145, 72%, 90%)
CMYK	cmyk(72.2%, 0%, 42.2%, 9.8%)
CIE-LAB	lab(81.50, -63.09, 35.37)
CIE-LCH	lch(81.50, 72.33, 150.72°)
OKLab	oklab(81.91% -0.1699 0.0875)
OKLCH	oklch(81.91% 0.191 152.8)
XYZ	xyz(34.6417, 59.3731, 31.8202)
Luminance	0.5938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E685 #E640A1

analogous

#4EE640 #40E685 #40E6D8

triadic

#40E685 #8540E6 #E68540

tetradic

#40E685 #404EE6 #E640A1 #E6D840

square

#40E685 #404EE6 #E640A1 #E6D840

split-complementary

#40E685 #D840E6 #E6404E

monochromatic

#14984B #1BCE65 #40E685 #76EDA8 #ACF4CA

Accessibility & contrast

On white

1.63

#40E685 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#40E685 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E685

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E685	#FFFFFF	#000000	##000000
##40E685	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D37E

Deuteranopia (green-blind)

#D2C58C

Tritanopia (blue-blind)

#00E3CE

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40e685;
/* rgb */ color: rgb(64, 230, 133);
/* oklch */ color: oklch(81.9% 0.191 152.8);

Tailwind

colors: {
  custom: {
    50: '#8befa9',
    500: '#40e685',
    950: '#000000',
  },
}

SCSS

$custom: #40e685;
$custom-light: #8befa9;
$custom-dark: #000000;

JSON

{
  "hex": "#40e685",
  "rgb": {
    "r": 64,
    "g": 230,
    "b": 133
  },
  "hsl": {
    "h": 144.94,
    "s": 76.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81905,
    "c": 0.1911,
    "h": 152.8
  },
  "luminance": 0.59377
}

Semantic roles & 50–950 ramp

primary

#40E685

secondary

#9B2F6E

accent

#34A4F3

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1710

muted

#7F8581

Preview Lab

Preview with #40E685

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

Preview Lab → · Contrast checker → · Palette generator →