#40AC41#40AC41

#40AC41 is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.176 H 143.4°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#40AC41
RGB	rgb(64, 172, 65)
HSL	hsl(121, 46%, 46%)
HSV	hsv(121, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 62.2%, 32.5%)
CIE-LAB	lab(62.49, -52.13, 44.97)
CIE-LCH	lch(62.49, 68.85, 139.22°)
OKLab	oklab(65.92% -0.1416 0.1052)
OKLCH	oklch(65.92% 0.176 143.4)
XYZ	xyz(17.8200, 30.9750, 10.0397)
Luminance	0.3098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC41 #AC40AB

analogous

#75AC40 #40AC41 #40AC77

triadic

#40AC41 #4140AC #AC4140

tetradic

#40AC41 #4075AC #AC40AB #AC7740

square

#40AC41 #4075AC #AC40AB #AC7740

split-complementary

#40AC41 #7740AC #AC4075

monochromatic

#1F531F #2F7F30 #40AC41 #64C565 #91D691

Accessibility & contrast

On white

2.92

#40AC41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#40AC41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC41

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC41	#FFFFFF	#000000	##000000
##40AC41	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D35

Deuteranopia (green-blind)

#A2944A

Tritanopia (blue-blind)

#2AA795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ac41;
/* rgb */ color: rgb(64, 172, 65);
/* oklch */ color: oklch(65.9% 0.176 143.4);

Tailwind

colors: {
  custom: {
    50: '#81c67a',
    500: '#40ac41',
    950: '#000000',
  },
}

SCSS

$custom: #40ac41;
$custom-light: #81c67a;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac41",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 65
  },
  "hsl": {
    "h": 120.556,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65924,
    "c": 0.17636,
    "h": 143.4
  },
  "luminance": 0.30977
}

Semantic roles & 50–950 ramp

primary

#40AC41

secondary

#C187C1

accent

#52D4D5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #40AC41

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

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