#40AA3B#40AA3B

#40AA3B is a light, vivid green. Relative luminance 0.302; OKLCH L 65.3% C 0.178 H 142.5°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#40AA3B
RGB	rgb(64, 170, 59)
HSL	hsl(117, 48%, 45%)
HSV	hsv(117, 65%, 67%)
CMYK	cmyk(62.4%, 0%, 65.3%, 33.3%)
CIE-LAB	lab(61.79, -52.05, 46.84)
CIE-LCH	lch(61.79, 70.02, 138.01°)
OKLab	oklab(65.33% -0.1416 0.1086)
OKLCH	oklch(65.33% 0.178 142.5)
XYZ	xyz(17.2776, 30.1535, 9.0465)
Luminance	0.3015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA3B #A53BAA

analogous

#78AA3B #40AA3B #3BAA6D

triadic

#40AA3B #3B40AA #AA3B40

tetradic

#40AA3B #3B78AA #A53BAA #AA6D3B

square

#40AA3B #3B78AA #A53BAA #AA6D3B

split-complementary

#40AA3B #6D3BAA #AA3B78

monochromatic

#1E4F1B #2F7D2B #40AA3B #61C65C #8DD689

Accessibility & contrast

On white

2.99

#40AA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#40AA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA3B

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA3B	#FFFFFF	#000000	##000000
##40AA3B	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B2D

Deuteranopia (green-blind)

#A19245

Tritanopia (blue-blind)

#2CA593

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #40aa3b;
/* rgb */ color: rgb(64, 170, 59);
/* oklch */ color: oklch(65.3% 0.178 142.5);

Tailwind

colors: {
  custom: {
    50: '#81c476',
    500: '#40aa3b',
    950: '#000000',
  },
}

SCSS

$custom: #40aa3b;
$custom-light: #81c476;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa3b",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 59
  },
  "hsl": {
    "h": 117.297,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.65327,
    "c": 0.17845,
    "h": 142.5
  },
  "luminance": 0.30155
}

Semantic roles & 50–950 ramp

primary

#40AA3B

secondary

#BE80C0

accent

#50D8D2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #40AA3B

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

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