#40E670#40E670

#40E670 is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.6% C 0.209 H 148.6°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#40E670
RGB	rgb(64, 230, 112)
HSL	hsl(137, 77%, 58%)
HSV	hsv(137, 72%, 90%)
CMYK	cmyk(72.2%, 0%, 51.3%, 9.8%)
CIE-LAB	lab(81.21, -66.40, 45.25)
CIE-LCH	lch(81.21, 80.36, 145.73°)
OKLab	oklab(81.57% -0.1786 0.1092)
OKLCH	oklch(81.57% 0.209 148.6)
XYZ	xyz(33.3332, 58.8497, 24.9285)
Luminance	0.5885 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E670 #E640B6

analogous

#63E640 #40E670 #40E6C3

triadic

#40E670 #7040E6 #E67040

tetradic

#40E670 #4063E6 #E640B6 #E6C340

square

#40E670 #4063E6 #E640B6 #E6C340

split-complementary

#40E670 #C340E6 #E64063

monochromatic

#14983A #1BCE4F #40E670 #76ED99 #ACF4C1

Accessibility & contrast

On white

1.64

#40E670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#40E670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E670

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E670	#FFFFFF	#000000	##000000
##40E670	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D266

Deuteranopia (green-blind)

#D5C479

Tritanopia (blue-blind)

#00E1CB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40e670;
/* rgb */ color: rgb(64, 230, 112);
/* oklch */ color: oklch(81.6% 0.209 148.6);

Tailwind

colors: {
  custom: {
    50: '#8bef9b',
    500: '#40e670',
    950: '#000000',
  },
}

SCSS

$custom: #40e670;
$custom-light: #8bef9b;
$custom-dark: #000000;

JSON

{
  "hex": "#40e670",
  "rgb": {
    "r": 64,
    "g": 230,
    "b": 112
  },
  "hsl": {
    "h": 137.349,
    "s": 76.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81574,
    "c": 0.20938,
    "h": 148.6
  },
  "luminance": 0.58853
}

Semantic roles & 50–950 ramp

primary

#40E670

secondary

#9B2F7C

accent

#34BCF3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #40E670

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

Preview Lab → · Contrast checker → · Palette generator →