#40BB31#40BB31

#40BB31 is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.8% C 0.205 H 141.6°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#40BB31
RGB	rgb(64, 187, 49)
HSL	hsl(113, 58%, 46%)
HSV	hsv(113, 74%, 73%)
CMYK	cmyk(65.8%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(67.16, -58.92, 56.46)
CIE-LCH	lch(67.16, 81.60, 136.22°)
OKLab	oklab(69.75% -0.1608 0.1275)
OKLCH	oklch(69.75% 0.205 141.6)
XYZ	xyz(20.4380, 36.8503, 8.9409)
Luminance	0.3685 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB31 #AC31BB

analogous

#85BB31 #40BB31 #31BB67

triadic

#40BB31 #3140BB #BB3140

tetradic

#40BB31 #3185BB #AC31BB #BB6731

square

#40BB31 #3185BB #AC31BB #BB6731

split-complementary

#40BB31 #6731BB #BB3185

monochromatic

#1F5A18 #2F8B24 #40BB31 #64D356 #91E087

Accessibility & contrast

On white

2.51

#40BB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#40BB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB31

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB31	#FFFFFF	#000000	##000000
##40BB31	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA16

Deuteranopia (green-blind)

#B1A040

Tritanopia (blue-blind)

#27B5A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40bb31;
/* rgb */ color: rgb(64, 187, 49);
/* oklch */ color: oklch(69.8% 0.205 141.6);

Tailwind

colors: {
  custom: {
    50: '#85d172',
    500: '#40bb31',
    950: '#000000',
  },
}

SCSS

$custom: #40bb31;
$custom-light: #85d172;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb31",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 113.478,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69753,
    "c": 0.2052,
    "h": 141.6
  },
  "luminance": 0.36852
}

Semantic roles & 50–950 ramp

primary

#40BB31

secondary

#C17FC9

accent

#46E2D1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #40BB31

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

Preview Lab → · Contrast checker → · Palette generator →