#40BF3F#40BF3F

#40BF3F is a light, highly saturated green. Relative luminance 0.387; OKLCH L 70.9% C 0.201 H 143.0°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#40BF3F
RGB	rgb(64, 191, 63)
HSL	hsl(120, 50%, 50%)
HSV	hsv(120, 67%, 75%)
CMYK	cmyk(66.5%, 0%, 67%, 25.1%)
CIE-LAB	lab(68.54, -59.08, 52.52)
CIE-LCH	lch(68.54, 79.05, 138.36°)
OKLab	oklab(70.92% -0.1605 0.121)
OKLCH	oklch(70.92% 0.201 143)
XYZ	xyz(21.6411, 38.7082, 11.0326)
Luminance	0.3871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF3F #BE3FBF

analogous

#80BF3F #40BF3F #3FBF7E

triadic

#40BF3F #3F40BF #BF3F40

tetradic

#40BF3F #3F80BF #BE3FBF #BF7E3F

square

#40BF3F #3F80BF #BE3FBF #BF7E3F

split-complementary

#40BF3F #7E3FBF #BF3F80

monochromatic

#216321 #319130 #40BF3F #6DCF6D #9BDE9B

Accessibility & contrast

On white

2.40

#40BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#40BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF3F

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF3F	#FFFFFF	#000000	##000000
##40BF3F	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2E

Deuteranopia (green-blind)

#B4A34B

Tritanopia (blue-blind)

#21BAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bf3f;
/* rgb */ color: rgb(64, 191, 63);
/* oklch */ color: oklch(70.9% 0.201 143.0);

Tailwind

colors: {
  custom: {
    50: '#85d37a',
    500: '#40bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #40bf3f;
$custom-light: #85d37a;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf3f",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 119.531,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70924,
    "c": 0.20097,
    "h": 143
  },
  "luminance": 0.3871
}

Semantic roles & 50–950 ramp

primary

#40BF3F

secondary

#C990CA

accent

#4EDAD9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40BF3F

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

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