#40B123#40B123

#40B123 is a light, highly saturated green. Relative luminance 0.327; OKLCH L 67.0% C 0.201 H 140.3°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#40B123
RGB	rgb(64, 177, 35)
HSL	hsl(108, 67%, 42%)
HSV	hsv(108, 80%, 69%)
CMYK	cmyk(63.8%, 0%, 80.2%, 30.6%)
CIE-LAB	lab(63.88, -56.44, 57.85)
CIE-LCH	lch(63.88, 80.82, 134.30°)
OKLab	oklab(67.01% -0.1548 0.1285)
OKLCH	oklch(67.01% 0.201 140.3)
XYZ	xyz(18.1390, 32.6538, 6.9367)
Luminance	0.3266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B123 #9423B1

analogous

#87B123 #40B123 #23B14D

triadic

#40B123 #2340B1 #B12340

tetradic

#40B123 #2387B1 #9423B1 #B14D23

square

#40B123 #2387B1 #9423B1 #B14D23

split-complementary

#40B123 #4D23B1 #B12387

monochromatic

#1B4B0F #2E7E19 #40B123 #5AD839 #84E26C

Accessibility & contrast

On white

2.79

#40B123 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#40B123 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B123

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B123	#FFFFFF	#000000	##000000
##40B123	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)

#A89734

Tritanopia (blue-blind)

#2EAB97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b123;
/* rgb */ color: rgb(64, 177, 35);
/* oklch */ color: oklch(67.0% 0.201 140.3);

Tailwind

colors: {
  custom: {
    50: '#84c96a',
    500: '#40b123',
    950: '#000000',
  },
}

SCSS

$custom: #40b123;
$custom-light: #84c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#40b123",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 35
  },
  "hsl": {
    "h": 107.746,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67007,
    "c": 0.20117,
    "h": 140.3
  },
  "luminance": 0.32656
}

Semantic roles & 50–950 ramp

primary

#40B123

secondary

#B468C8

accent

#3EEAC7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B123

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

Preview Lab → · Contrast checker → · Palette generator →