#40B33C#40B33C

#40B33C is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.189 H 142.7°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#40B33C
RGB	rgb(64, 179, 60)
HSL	hsl(118, 50%, 47%)
HSV	hsv(118, 66%, 70%)
CMYK	cmyk(64.2%, 0%, 66.5%, 29.8%)
CIE-LAB	lab(64.69, -55.19, 49.59)
CIE-LCH	lch(64.69, 74.19, 138.06°)
OKLab	oklab(67.73% -0.1501 0.1145)
OKLCH	oklch(67.73% 0.189 142.7)
XYZ	xyz(19.0490, 33.6545, 9.7662)
Luminance	0.3366 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B33C #AF3CB3

analogous

#7CB33C #40B33C #3CB374

triadic

#40B33C #3C40B3 #B33C40

tetradic

#40B33C #3C7CB3 #AF3CB3 #B3743C

square

#40B33C #3C7CB3 #AF3CB3 #B3743C

split-complementary

#40B33C #743CB3 #B33C7C

monochromatic

#1F571D #30852D #40B33C #65CA62 #92DA90

Accessibility & contrast

On white

2.72

#40B33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#40B33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B33C

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B33C	#FFFFFF	#000000	##000000
##40B33C	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32C

Deuteranopia (green-blind)

#A99947

Tritanopia (blue-blind)

#29AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b33c;
/* rgb */ color: rgb(64, 179, 60);
/* oklch */ color: oklch(67.7% 0.189 142.7);

Tailwind

colors: {
  custom: {
    50: '#83cb77',
    500: '#40b33c',
    950: '#000000',
  },
}

SCSS

$custom: #40b33c;
$custom-light: #83cb77;
$custom-dark: #000000;

JSON

{
  "hex": "#40b33c",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 60
  },
  "hsl": {
    "h": 117.983,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67728,
    "c": 0.18875,
    "h": 142.7
  },
  "luminance": 0.33656
}

Semantic roles & 50–950 ramp

primary

#40B33C

secondary

#C386C5

accent

#4ED9D5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B33C

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

Preview Lab → · Contrast checker → · Palette generator →