#40BC5E#40BC5E

#40BC5E is a light, vivid green. Relative luminance 0.379; OKLCH L 70.5% C 0.172 H 148.1°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#40BC5E
RGB	rgb(64, 188, 94)
HSL	hsl(135, 49%, 49%)
HSV	hsv(135, 66%, 74%)
CMYK	cmyk(66%, 0%, 50%, 26.3%)
CIE-LAB	lab(67.92, -54.18, 37.57)
CIE-LCH	lch(67.92, 65.93, 145.27°)
OKLab	oklab(70.52% -0.1461 0.0911)
OKLCH	oklch(70.52% 0.172 148.1)
XYZ	xyz(22.1163, 37.8623, 16.7301)
Luminance	0.3786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC5E #BC409E

analogous

#60BC40 #40BC5E #40BC9C

triadic

#40BC5E #5E40BC #BC5E40

tetradic

#40BC5E #4060BC #BC409E #BC9C40

square

#40BC5E #4060BC #BC409E #BC9C40

split-complementary

#40BC5E #9C40BC #BC4060

monochromatic

#216130 #308E47 #40BC5E #6CCD84 #9ADDAA

Accessibility & contrast

On white

2.45

#40BC5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#40BC5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC5E

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC5E	#FFFFFF	#000000	##000000
##40BC5E	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC56

Deuteranopia (green-blind)

#AFA165

Tritanopia (blue-blind)

#11B8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc5e;
/* rgb */ color: rgb(64, 188, 94);
/* oklch */ color: oklch(70.5% 0.172 148.1);

Tailwind

colors: {
  custom: {
    50: '#83d18d',
    500: '#40bc5e',
    950: '#000000',
  },
}

SCSS

$custom: #40bc5e;
$custom-light: #83d18d;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc5e",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 94
  },
  "hsl": {
    "h": 134.516,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70517,
    "c": 0.17219,
    "h": 148.1
  },
  "luminance": 0.37865
}

Semantic roles & 50–950 ramp

primary

#40BC5E

secondary

#C98FBB

accent

#4FB7D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BC5E

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

Preview Lab → · Contrast checker → · Palette generator →