#40BB33#40BB33

#40BB33 is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.8% C 0.204 H 141.8°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#40BB33
RGB	rgb(64, 187, 51)
HSL	hsl(114, 57%, 47%)
HSV	hsv(114, 73%, 73%)
CMYK	cmyk(65.8%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(67.18, -58.76, 55.75)
CIE-LCH	lch(67.18, 81.00, 136.51°)
OKLab	oklab(69.77% -0.1602 0.1263)
OKLCH	oklch(69.77% 0.204 141.8)
XYZ	xyz(20.4811, 36.8676, 9.1681)
Luminance	0.3687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB33 #AE33BB

analogous

#84BB33 #40BB33 #33BB6A

triadic

#40BB33 #3340BB #BB3340

tetradic

#40BB33 #3384BB #AE33BB #BB6A33

square

#40BB33 #3384BB #AE33BB #BB6A33

split-complementary

#40BB33 #6A33BB #BB3384

monochromatic

#1F5B19 #308B26 #40BB33 #65D259 #92DF89

Accessibility & contrast

On white

2.51

#40BB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#40BB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB33

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB33	#FFFFFF	#000000	##000000
##40BB33	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)

#C0AA1B

Deuteranopia (green-blind)

#B1A041

Tritanopia (blue-blind)

#27B5A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40bb33;
/* rgb */ color: rgb(64, 187, 51);
/* oklch */ color: oklch(69.8% 0.204 141.8);

Tailwind

colors: {
  custom: {
    50: '#85d173',
    500: '#40bb33',
    950: '#000000',
  },
}

SCSS

$custom: #40bb33;
$custom-light: #85d173;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb33",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 114.265,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69767,
    "c": 0.20403,
    "h": 141.8
  },
  "luminance": 0.3687
}

Semantic roles & 50–950 ramp

primary

#40BB33

secondary

#C281C9

accent

#47E0D2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40BB33

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

Preview Lab → · Contrast checker → · Palette generator →