#40AA40#40AA40

#40AA40 is a light, vivid green. Relative luminance 0.302; OKLCH L 65.4% C 0.175 H 143.3°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#40AA40
RGB	rgb(64, 170, 64)
HSL	hsl(120, 45%, 46%)
HSV	hsv(120, 62%, 67%)
CMYK	cmyk(62.4%, 0%, 62.4%, 33.3%)
CIE-LAB	lab(61.83, -51.51, 44.68)
CIE-LCH	lch(61.83, 68.19, 139.06°)
OKLab	oklab(65.38% -0.1399 0.1045)
OKLCH	oklch(65.38% 0.175 143.3)
XYZ	xyz(17.4135, 30.2079, 9.7625)
Luminance	0.3021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA40 #AA40AA

analogous

#75AA40 #40AA40 #40AA75

triadic

#40AA40 #4040AA #AA4040

tetradic

#40AA40 #4075AA #AA40AA #AA7540

square

#40AA40 #4075AA #AA40AA #AA7540

split-complementary

#40AA40 #7540AA #AA4075

monochromatic

#1F511F #2F7E2F #40AA40 #63C463 #8FD58F

Accessibility & contrast

On white

2.98

#40AA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#40AA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA40

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA40	#FFFFFF	#000000	##000000
##40AA40	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9B34

Deuteranopia (green-blind)

#A09249

Tritanopia (blue-blind)

#2BA593

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #40aa40;
/* rgb */ color: rgb(64, 170, 64);
/* oklch */ color: oklch(65.4% 0.175 143.3);

Tailwind

colors: {
  custom: {
    50: '#81c479',
    500: '#40aa40',
    950: '#000000',
  },
}

SCSS

$custom: #40aa40;
$custom-light: #81c479;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa40",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65381,
    "c": 0.17462,
    "h": 143.3
  },
  "luminance": 0.3021
}

Semantic roles & 50–950 ramp

primary

#40AA40

secondary

#C086C0

accent

#53D5D5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #40AA40

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

Preview Lab → · Contrast checker → · Palette generator →