#40AC45#40AC45

#40AC45 is a light, vivid green. Relative luminance 0.310; OKLCH L 66.0% C 0.173 H 144.0°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#40AC45
RGB	rgb(64, 172, 69)
HSL	hsl(123, 46%, 46%)
HSV	hsv(123, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 59.9%, 32.5%)
CIE-LAB	lab(62.53, -51.67, 43.18)
CIE-LCH	lch(62.53, 67.33, 140.11°)
OKLab	oklab(65.97% -0.1401 0.1017)
OKLCH	oklch(65.97% 0.173 144)
XYZ	xyz(17.9400, 31.0230, 10.6717)
Luminance	0.3103 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC45 #AC40A7

analogous

#71AC40 #40AC45 #40AC7B

triadic

#40AC45 #4540AC #AC4540

tetradic

#40AC45 #4071AC #AC40A7 #AC7B40

square

#40AC45 #4071AC #AC40A7 #AC7B40

split-complementary

#40AC45 #7B40AC #AC4071

monochromatic

#1F5321 #2F7F33 #40AC45 #64C568 #91D694

Accessibility & contrast

On white

2.91

#40AC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#40AC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC45

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC45	#FFFFFF	#000000	##000000
##40AC45	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D3A

Deuteranopia (green-blind)

#A2944D

Tritanopia (blue-blind)

#29A796

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ac45;
/* rgb */ color: rgb(64, 172, 69);
/* oklch */ color: oklch(66.0% 0.173 144.0);

Tailwind

colors: {
  custom: {
    50: '#81c67c',
    500: '#40ac45',
    950: '#000000',
  },
}

SCSS

$custom: #40ac45;
$custom-light: #81c67c;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac45",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 69
  },
  "hsl": {
    "h": 122.778,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6597,
    "c": 0.17314,
    "h": 144
  },
  "luminance": 0.31025
}

Semantic roles & 50–950 ramp

primary

#40AC45

secondary

#C187BE

accent

#52CFD5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #40AC45

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

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