#40BF78#40BF78

#40BF78 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.8% C 0.152 H 154.8°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#40BF78
RGB	rgb(64, 191, 120)
HSL	hsl(146, 50%, 50%)
HSV	hsv(146, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 37.2%, 25.1%)
CIE-LAB	lab(69.26, -50.88, 25.92)
CIE-LCH	lch(69.26, 57.10, 153.00°)
OKLab	oklab(71.75% -0.1377 0.0649)
OKLCH	oklch(71.75% 0.152 154.8)
XYZ	xyz(24.1332, 39.7051, 24.1577)
Luminance	0.3971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF78 #BF4087

analogous

#47BF40 #40BF78 #40BFB8

triadic

#40BF78 #7840BF #BF7840

tetradic

#40BF78 #4047BF #BF4087 #BFB840

square

#40BF78 #4047BF #BF4087 #BFB840

split-complementary

#40BF78 #B840BF #BF4047

monochromatic

#21633E #31915B #40BF78 #6ECE98 #9CDEB9

Accessibility & contrast

On white

2.35

#40BF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#40BF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF78

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF78	#FFFFFF	#000000	##000000
##40BF78	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB073

Deuteranopia (green-blind)

#AEA47D

Tritanopia (blue-blind)

#00BDAD

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40bf78;
/* rgb */ color: rgb(64, 191, 120);
/* oklch */ color: oklch(71.8% 0.152 154.8);

Tailwind

colors: {
  custom: {
    50: '#83d39f',
    500: '#40bf78',
    950: '#000000',
  },
}

SCSS

$custom: #40bf78;
$custom-light: #83d39f;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf78",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 120
  },
  "hsl": {
    "h": 146.457,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71752,
    "c": 0.1522,
    "h": 154.8
  },
  "luminance": 0.39708
}

Semantic roles & 50–950 ramp

primary

#40BF78

secondary

#CA91B1

accent

#4E9CD9

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40BF78

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

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