#40BF61#40BF61

#40BF61 is a light, vivid green. Relative luminance 0.392; OKLCH L 71.3% C 0.173 H 148.5°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#40BF61
RGB	rgb(64, 191, 97)
HSL	hsl(136, 50%, 50%)
HSV	hsv(136, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 49.2%, 25.1%)
CIE-LAB	lab(68.90, -54.84, 37.30)
CIE-LCH	lch(68.90, 66.32, 145.78°)
OKLab	oklab(71.34% -0.1479 0.0906)
OKLCH	oklch(71.34% 0.173 148.5)
XYZ	xyz(22.9011, 39.2122, 17.6688)
Luminance	0.3921 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF61 #BF409E

analogous

#5EBF40 #40BF61 #40BFA1

triadic

#40BF61 #6140BF #BF6140

tetradic

#40BF61 #405EBF #BF409E #BFA140

square

#40BF61 #405EBF #BF409E #BFA140

split-complementary

#40BF61 #A140BF #BF405E

monochromatic

#216332 #31914A #40BF61 #6ECE87 #9CDEAD

Accessibility & contrast

On white

2.37

#40BF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#40BF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF61

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF61	#FFFFFF	#000000	##000000
##40BF61	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AF59

Deuteranopia (green-blind)

#B1A468

Tritanopia (blue-blind)

#0ABBA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf61;
/* rgb */ color: rgb(64, 191, 97);
/* oklch */ color: oklch(71.3% 0.173 148.5);

Tailwind

colors: {
  custom: {
    50: '#84d38f',
    500: '#40bf61',
    950: '#000000',
  },
}

SCSS

$custom: #40bf61;
$custom-light: #84d38f;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf61",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 97
  },
  "hsl": {
    "h": 135.591,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71344,
    "c": 0.17341,
    "h": 148.5
  },
  "luminance": 0.39215
}

Semantic roles & 50–950 ramp

primary

#40BF61

secondary

#CA91BB

accent

#4EB5D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BF61

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

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