#40AF41#40AF41

#40AF41 is a light, vivid green. Relative luminance 0.321; OKLCH L 66.7% C 0.180 H 143.4°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#40AF41
RGB	rgb(64, 175, 65)
HSL	hsl(121, 46%, 47%)
HSV	hsv(121, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 62.9%, 31.4%)
CIE-LAB	lab(63.45, -53.23, 46.05)
CIE-LCH	lch(63.45, 70.39, 139.13°)
OKLab	oklab(66.72% -0.1445 0.1075)
OKLCH	oklch(66.72% 0.18 143.4)
XYZ	xyz(18.3974, 32.1298, 10.2321)
Luminance	0.3213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF41 #AF40AE

analogous

#76AF40 #40AF41 #40AF79

triadic

#40AF41 #4140AF #AF4140

tetradic

#40AF41 #4076AF #AF40AE #AF7940

square

#40AF41 #4076AF #AF40AE #AF7940

split-complementary

#40AF41 #7940AF #AF4076

monochromatic

#1F5520 #308230 #40AF41 #65C766 #92D793

Accessibility & contrast

On white

2.83

#40AF41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#40AF41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF41

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF41	#FFFFFF	#000000	##000000
##40AF41	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F34

Deuteranopia (green-blind)

#A5964A

Tritanopia (blue-blind)

#29AA98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40af41;
/* rgb */ color: rgb(64, 175, 65);
/* oklch */ color: oklch(66.7% 0.180 143.4);

Tailwind

colors: {
  custom: {
    50: '#82c87a',
    500: '#40af41',
    950: '#000000',
  },
}

SCSS

$custom: #40af41;
$custom-light: #82c87a;
$custom-dark: #000000;

JSON

{
  "hex": "#40af41",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 65
  },
  "hsl": {
    "h": 120.541,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.6672,
    "c": 0.18012,
    "h": 143.4
  },
  "luminance": 0.32132
}

Semantic roles & 50–950 ramp

primary

#40AF41

secondary

#C388C2

accent

#52D5D6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AF41

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

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