#40BC71#40BC71

#40BC71 is a light, vivid green. Relative luminance 0.382; OKLCH L 70.8% C 0.155 H 153.0°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#40BC71
RGB	rgb(64, 188, 113)
HSL	hsl(144, 49%, 49%)
HSV	hsv(144, 66%, 74%)
CMYK	cmyk(66%, 0%, 39.9%, 26.3%)
CIE-LAB	lab(68.20, -51.02, 28.20)
CIE-LCH	lch(68.20, 58.29, 151.07°)
OKLab	oklab(70.84% -0.1378 0.0702)
OKLCH	oklch(70.84% 0.155 153)
XYZ	xyz(23.0763, 38.2462, 21.7857)
Luminance	0.3825 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC71 #BC408B

analogous

#4DBC40 #40BC71 #40BCAF

triadic

#40BC71 #7140BC #BC7140

tetradic

#40BC71 #404DBC #BC408B #BCAF40

square

#40BC71 #404DBC #BC408B #BCAF40

split-complementary

#40BC71 #AF40BC #BC404D

monochromatic

#21613A #308E56 #40BC71 #6CCD92 #9ADDB4

Accessibility & contrast

On white

2.43

#40BC71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#40BC71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC71

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC71	#FFFFFF	#000000	##000000
##40BC71	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAD6C

Deuteranopia (green-blind)

#ACA276

Tritanopia (blue-blind)

#00BAA9

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40bc71;
/* rgb */ color: rgb(64, 188, 113);
/* oklch */ color: oklch(70.8% 0.155 153.0);

Tailwind

colors: {
  custom: {
    50: '#83d19a',
    500: '#40bc71',
    950: '#000000',
  },
}

SCSS

$custom: #40bc71;
$custom-light: #83d19a;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc71",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 113
  },
  "hsl": {
    "h": 143.71,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70843,
    "c": 0.15465,
    "h": 153
  },
  "luminance": 0.38249
}

Semantic roles & 50–950 ramp

primary

#40BC71

secondary

#C98FB2

accent

#4FA2D9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BC71

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

Preview Lab → · Contrast checker → · Palette generator →