#40E671#40E671

#40E671 is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.6% C 0.209 H 148.7°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#40E671
RGB	rgb(64, 230, 113)
HSL	hsl(138, 77%, 58%)
HSV	hsv(138, 72%, 90%)
CMYK	cmyk(72.2%, 0%, 50.9%, 9.8%)
CIE-LAB	lab(81.22, -66.26, 44.79)
CIE-LCH	lch(81.22, 79.98, 145.94°)
OKLab	oklab(81.59% -0.1783 0.1082)
OKLCH	oklch(81.59% 0.209 148.7)
XYZ	xyz(33.3892, 58.8721, 25.2233)
Luminance	0.5888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E671 #E640B5

analogous

#62E640 #40E671 #40E6C4

triadic

#40E671 #7140E6 #E67140

tetradic

#40E671 #4062E6 #E640B5 #E6C440

square

#40E671 #4062E6 #E640B5 #E6C440

split-complementary

#40E671 #C440E6 #E64062

monochromatic

#14983B #1BCE50 #40E671 #76ED99 #ACF4C1

Accessibility & contrast

On white

1.64

#40E671 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#40E671 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E671

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E671	#FFFFFF	#000000	##000000
##40E671	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)

#E8D267

Deuteranopia (green-blind)

#D5C47A

Tritanopia (blue-blind)

#00E2CB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40e671;
/* rgb */ color: rgb(64, 230, 113);
/* oklch */ color: oklch(81.6% 0.209 148.7);

Tailwind

colors: {
  custom: {
    50: '#8bef9c',
    500: '#40e671',
    950: '#000000',
  },
}

SCSS

$custom: #40e671;
$custom-light: #8bef9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40e671",
  "rgb": {
    "r": 64,
    "g": 230,
    "b": 113
  },
  "hsl": {
    "h": 137.711,
    "s": 76.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81588,
    "c": 0.20854,
    "h": 148.7
  },
  "luminance": 0.58876
}

Semantic roles & 50–950 ramp

primary

#40E671

secondary

#9B2F7B

accent

#34BBF3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #40E671

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

Preview Lab → · Contrast checker → · Palette generator →