#40E587#40E587

#40E587 is a light, vivid green. Relative luminance 0.589; OKLCH L 81.7% C 0.188 H 153.3°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#40E587
RGB	rgb(64, 229, 135)
HSL	hsl(146, 76%, 57%)
HSV	hsv(146, 72%, 90%)
CMYK	cmyk(72.1%, 0%, 41%, 10.2%)
CIE-LAB	lab(81.22, -62.38, 34.02)
CIE-LCH	lch(81.22, 71.05, 151.40°)
OKLab	oklab(81.69% -0.1681 0.0844)
OKLCH	oklch(81.69% 0.188 153.3)
XYZ	xyz(34.5037, 58.8739, 32.4623)
Luminance	0.5888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E587 #E5409E

analogous

#4CE540 #40E587 #40E5D9

triadic

#40E587 #8740E5 #E58740

tetradic

#40E587 #404CE5 #E5409E #E5D940

square

#40E587 #404CE5 #E5409E #E5D940

split-complementary

#40E587 #D940E5 #E5404C

monochromatic

#14964C #1CCC68 #40E587 #76ECA9 #ACF4CB

Accessibility & contrast

On white

1.64

#40E587 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#40E587 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E587

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E587	#FFFFFF	#000000	##000000
##40E587	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D280

Deuteranopia (green-blind)

#D1C48D

Tritanopia (blue-blind)

#00E2CE

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40e587;
/* rgb */ color: rgb(64, 229, 135);
/* oklch */ color: oklch(81.7% 0.188 153.3);

Tailwind

colors: {
  custom: {
    50: '#8aeeab',
    500: '#40e587',
    950: '#000000',
  },
}

SCSS

$custom: #40e587;
$custom-light: #8aeeab;
$custom-dark: #000000;

JSON

{
  "hex": "#40e587",
  "rgb": {
    "r": 64,
    "g": 229,
    "b": 135
  },
  "hsl": {
    "h": 145.818,
    "s": 76.037,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81689,
    "c": 0.18808,
    "h": 153.3
  },
  "luminance": 0.58878
}

Semantic roles & 50–950 ramp

primary

#40E587

secondary

#9A2F6C

accent

#35A1F3

background

#FCFFFD

surface

#F4FEF7

border

#CED6D0

text

#0D1710

muted

#7F8581

Preview Lab

Preview with #40E587

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

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