#40AF38#40AF38

#40AF38 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.187 H 142.2°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#40AF38
RGB	rgb(64, 175, 56)
HSL	hsl(116, 52%, 45%)
HSV	hsv(116, 68%, 69%)
CMYK	cmyk(63.4%, 0%, 68%, 31.4%)
CIE-LAB	lab(63.37, -54.15, 49.83)
CIE-LCH	lch(63.37, 73.59, 137.38°)
OKLab	oklab(66.63% -0.1475 0.1145)
OKLCH	oklch(66.63% 0.187 142.2)
XYZ	xyz(18.1572, 32.0337, 8.9669)
Luminance	0.3204 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF38 #A738AF

analogous

#7CAF38 #40AF38 #38AF6B

triadic

#40AF38 #3840AF #AF3840

tetradic

#40AF38 #387CAF #A738AF #AF6B38

square

#40AF38 #387CAF #A738AF #AF6B38

split-complementary

#40AF38 #6B38AF #AF387C

monochromatic

#1E521A #2F8129 #40AF38 #62CA5A #8ED988

Accessibility & contrast

On white

2.84

#40AF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#40AF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF38

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF38	#FFFFFF	#000000	##000000
##40AF38	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F28

Deuteranopia (green-blind)

#A59643

Tritanopia (blue-blind)

#2BAA97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40af38;
/* rgb */ color: rgb(64, 175, 56);
/* oklch */ color: oklch(66.6% 0.187 142.2);

Tailwind

colors: {
  custom: {
    50: '#82c875',
    500: '#40af38',
    950: '#000000',
  },
}

SCSS

$custom: #40af38;
$custom-light: #82c875;
$custom-dark: #000000;

JSON

{
  "hex": "#40af38",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 56
  },
  "hsl": {
    "h": 115.966,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.66629,
    "c": 0.18673,
    "h": 142.2
  },
  "luminance": 0.32035
}

Semantic roles & 50–950 ramp

primary

#40AF38

secondary

#BF80C3

accent

#4DDBD1

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AF38

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

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