#40BF71#40BF71

#40BF71 is a light, vivid green. Relative luminance 0.395; OKLCH L 71.6% C 0.159 H 152.6°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#40BF71
RGB	rgb(64, 191, 113)
HSL	hsl(143, 50%, 50%)
HSV	hsv(143, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 40.8%, 25.1%)
CIE-LAB	lab(69.14, -52.18, 29.43)
CIE-LCH	lch(69.14, 59.91, 150.57°)
OKLab	oklab(71.62% -0.1409 0.0731)
OKLCH	oklch(71.62% 0.159 152.6)
XYZ	xyz(23.7238, 39.5413, 22.0016)
Luminance	0.3954 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF71 #BF408E

analogous

#4EBF40 #40BF71 #40BFB1

triadic

#40BF71 #7140BF #BF7140

tetradic

#40BF71 #404EBF #BF408E #BFB140

square

#40BF71 #404EBF #BF408E #BFB140

split-complementary

#40BF71 #B140BF #BF404E

monochromatic

#21633B #319156 #40BF71 #6ECE93 #9CDEB5

Accessibility & contrast

On white

2.36

#40BF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#40BF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF71

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF71	#FFFFFF	#000000	##000000
##40BF71	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB06B

Deuteranopia (green-blind)

#AFA476

Tritanopia (blue-blind)

#00BCAC

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40bf71;
/* rgb */ color: rgb(64, 191, 113);
/* oklch */ color: oklch(71.6% 0.159 152.6);

Tailwind

colors: {
  custom: {
    50: '#83d39a',
    500: '#40bf71',
    950: '#000000',
  },
}

SCSS

$custom: #40bf71;
$custom-light: #83d39a;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf71",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 113
  },
  "hsl": {
    "h": 143.15,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71616,
    "c": 0.15868,
    "h": 152.6
  },
  "luminance": 0.39544
}

Semantic roles & 50–950 ramp

primary

#40BF71

secondary

#CA91B4

accent

#4EA4D9

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40BF71

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

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