#40BF7F#40BF7F

#40BF7F is a light, vivid green. Relative luminance 0.399; OKLCH L 71.9% C 0.146 H 157.2°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#40BF7F
RGB	rgb(64, 191, 127)
HSL	hsl(150, 50%, 50%)
HSV	hsv(150, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 33.5%, 25.1%)
CIE-LAB	lab(69.38, -49.51, 22.38)
CIE-LCH	lch(69.38, 54.33, 155.68°)
OKLab	oklab(71.9% -0.1344 0.0565)
OKLCH	oklch(71.9% 0.146 157.2)
XYZ	xyz(24.5736, 39.8813, 26.4774)
Luminance	0.3988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF7F #BF4080

analogous

#40BF40 #40BF7F #40BFBF

triadic

#40BF7F #7F40BF #BF7F40

tetradic

#40BF7F #4040BF #BF4080 #BFBF40

square

#40BF7F #4040BF #BF4080 #BFBF40

split-complementary

#40BF7F #BF40BF #BF4040

monochromatic

#216342 #319161 #40BF7F #6ECE9E #9CDEBC

Accessibility & contrast

On white

2.34

#40BF7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#40BF7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF7F

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF7F	#FFFFFF	#000000	##000000
##40BF7F	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB07B

Deuteranopia (green-blind)

#ADA583

Tritanopia (blue-blind)

#00BEAE

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40bf7f;
/* rgb */ color: rgb(64, 191, 127);
/* oklch */ color: oklch(71.9% 0.146 157.2);

Tailwind

colors: {
  custom: {
    50: '#83d3a4',
    500: '#40bf7f',
    950: '#000000',
  },
}

SCSS

$custom: #40bf7f;
$custom-light: #83d3a4;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf7f",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 127
  },
  "hsl": {
    "h": 149.764,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71896,
    "c": 0.1458,
    "h": 157.2
  },
  "luminance": 0.39884
}

Semantic roles & 50–950 ramp

primary

#40BF7F

secondary

#CA91AE

accent

#4E94D9

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40BF7F

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

Preview Lab → · Contrast checker → · Palette generator →