#40B126#40B126

#40B126 is a light, vivid green. Relative luminance 0.327; OKLCH L 67.0% C 0.200 H 140.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#40B126
RGB	rgb(64, 177, 38)
HSL	hsl(109, 65%, 42%)
HSV	hsv(109, 79%, 69%)
CMYK	cmyk(63.8%, 0%, 78.5%, 30.6%)
CIE-LAB	lab(63.89, -56.26, 56.94)
CIE-LCH	lch(63.89, 80.05, 134.65°)
OKLab	oklab(67.02% -0.1541 0.127)
OKLCH	oklch(67.02% 0.2 140.5)
XYZ	xyz(18.1855, 32.6724, 7.1814)
Luminance	0.3267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B126 #9726B1

analogous

#86B126 #40B126 #26B152

triadic

#40B126 #2640B1 #B12640

tetradic

#40B126 #2686B1 #9726B1 #B15226

square

#40B126 #2686B1 #9726B1 #B15226

split-complementary

#40B126 #5226B1 #B12686

monochromatic

#1C4C10 #2E7F1B #40B126 #5BD63F #86E071

Accessibility & contrast

On white

2.79

#40B126 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#40B126 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B126

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B126	#FFFFFF	#000000	##000000
##40B126	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#A89736

Tritanopia (blue-blind)

#2EAB97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b126;
/* rgb */ color: rgb(64, 177, 38);
/* oklch */ color: oklch(67.0% 0.200 140.5);

Tailwind

colors: {
  custom: {
    50: '#83c96c',
    500: '#40b126',
    950: '#000000',
  },
}

SCSS

$custom: #40b126;
$custom-light: #83c96c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b126",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 38
  },
  "hsl": {
    "h": 108.777,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67024,
    "c": 0.19974,
    "h": 140.5
  },
  "luminance": 0.32674
}

Semantic roles & 50–950 ramp

primary

#40B126

secondary

#B66BC7

accent

#40E8C8

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B126

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

Preview Lab → · Contrast checker → · Palette generator →