#40D670#40D670

#40D670 is a light, vivid green. Relative luminance 0.504; OKLCH L 77.5% C 0.190 H 149.8°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#40D670
RGB	rgb(64, 214, 112)
HSL	hsl(139, 65%, 55%)
HSV	hsv(139, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 47.7%, 16.1%)
CIE-LAB	lab(76.28, -60.84, 39.12)
CIE-LCH	lch(76.28, 72.34, 147.26°)
OKLab	oklab(77.5% -0.1638 0.0954)
OKLCH	oklch(77.5% 0.19 149.8)
XYZ	xyz(29.0832, 50.3497, 23.5118)
Luminance	0.5035 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D670 #D640A6

analogous

#5BD640 #40D670 #40D6BB

triadic

#40D670 #7040D6 #D67040

tetradic

#40D670 #405BD6 #D640A6 #D6BB40

square

#40D670 #405BD6 #D640A6 #D6BB40

split-complementary

#40D670 #BB40D6 #D6405B

monochromatic

#1B803C #26B253 #40D670 #72E196 #A5ECBB

Accessibility & contrast

On white

1.90

#40D670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#40D670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D670

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D670	#FFFFFF	#000000	##000000
##40D670	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C468

Deuteranopia (green-blind)

#C5B777

Tritanopia (blue-blind)

#00D2BE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d670;
/* rgb */ color: rgb(64, 214, 112);
/* oklch */ color: oklch(77.5% 0.190 149.8);

Tailwind

colors: {
  custom: {
    50: '#88e49b',
    500: '#40d670',
    950: '#000000',
  },
}

SCSS

$custom: #40d670;
$custom-light: #88e49b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d670",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 112
  },
  "hsl": {
    "h": 139.2,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77502,
    "c": 0.18955,
    "h": 149.8
  },
  "luminance": 0.50353
}

Semantic roles & 50–950 ramp

primary

#40D670

secondary

#87336C

accent

#40B2E8

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40D670

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

Preview Lab → · Contrast checker → · Palette generator →