#40BC5F#40BC5F

#40BC5F is a light, vivid green. Relative luminance 0.379; OKLCH L 70.5% C 0.171 H 148.3°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#40BC5F
RGB	rgb(64, 188, 95)
HSL	hsl(135, 49%, 49%)
HSV	hsv(135, 66%, 74%)
CMYK	cmyk(66%, 0%, 49.5%, 26.3%)
CIE-LAB	lab(67.93, -54.03, 37.08)
CIE-LCH	lch(67.93, 65.53, 145.54°)
OKLab	oklab(70.53% -0.1457 0.09)
OKLCH	oklch(70.53% 0.171 148.3)
XYZ	xyz(22.1615, 37.8803, 16.9680)
Luminance	0.3788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC5F #BC409D

analogous

#5FBC40 #40BC5F #40BC9D

triadic

#40BC5F #5F40BC #BC5F40

tetradic

#40BC5F #405FBC #BC409D #BC9D40

square

#40BC5F #405FBC #BC409D #BC9D40

split-complementary

#40BC5F #9D40BC #BC405F

monochromatic

#216131 #308E48 #40BC5F #6CCD84 #9ADDAB

Accessibility & contrast

On white

2.45

#40BC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#40BC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC5F

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC5F	#FFFFFF	#000000	##000000
##40BC5F	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC57

Deuteranopia (green-blind)

#AEA166

Tritanopia (blue-blind)

#10B8A6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40bc5f;
/* rgb */ color: rgb(64, 188, 95);
/* oklch */ color: oklch(70.5% 0.171 148.3);

Tailwind

colors: {
  custom: {
    50: '#83d18e',
    500: '#40bc5f',
    950: '#000000',
  },
}

SCSS

$custom: #40bc5f;
$custom-light: #83d18e;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc5f",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 95
  },
  "hsl": {
    "h": 135,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70533,
    "c": 0.17129,
    "h": 148.3
  },
  "luminance": 0.37883
}

Semantic roles & 50–950 ramp

primary

#40BC5F

secondary

#C98FBA

accent

#4FB6D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BC5F

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

Preview Lab → · Contrast checker → · Palette generator →