#40B33D#40B33D

#40B33D is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.188 H 142.8°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#40B33D
RGB	rgb(64, 179, 61)
HSL	hsl(118, 49%, 47%)
HSV	hsv(118, 66%, 70%)
CMYK	cmyk(64.2%, 0%, 65.9%, 29.8%)
CIE-LAB	lab(64.70, -55.09, 49.18)
CIE-LCH	lch(64.70, 73.84, 138.24°)
OKLab	oklab(67.74% -0.1498 0.1137)
OKLCH	oklch(67.74% 0.188 142.8)
XYZ	xyz(19.0757, 33.6652, 9.9067)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B33D #B03DB3

analogous

#7BB33D #40B33D #3DB375

triadic

#40B33D #3D40B3 #B33D40

tetradic

#40B33D #3D7BB3 #B03DB3 #B3753D

square

#40B33D #3D7BB3 #B03DB3 #B3753D

split-complementary

#40B33D #753DB3 #B33D7B

monochromatic

#1F581E #30852D #40B33D #66CA63 #93D991

Accessibility & contrast

On white

2.72

#40B33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#40B33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B33D

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B33D	#FFFFFF	#000000	##000000
##40B33D	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)

#B7A32E

Deuteranopia (green-blind)

#A99948

Tritanopia (blue-blind)

#28AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b33d;
/* rgb */ color: rgb(64, 179, 61);
/* oklch */ color: oklch(67.7% 0.188 142.8);

Tailwind

colors: {
  custom: {
    50: '#83cb78',
    500: '#40b33d',
    950: '#000000',
  },
}

SCSS

$custom: #40b33d;
$custom-light: #83cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#40b33d",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 61
  },
  "hsl": {
    "h": 118.475,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67738,
    "c": 0.18804,
    "h": 142.8
  },
  "luminance": 0.33667
}

Semantic roles & 50–950 ramp

primary

#40B33D

secondary

#C387C5

accent

#4FD9D5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B33D

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

Preview Lab → · Contrast checker → · Palette generator →