#40B223#40B223

#40B223 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.3% C 0.202 H 140.3°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#40B223
RGB	rgb(64, 178, 35)
HSL	hsl(108, 67%, 42%)
HSV	hsv(108, 80%, 70%)
CMYK	cmyk(64%, 0%, 80.3%, 30.2%)
CIE-LAB	lab(64.20, -56.78, 58.15)
CIE-LCH	lch(64.20, 81.27, 134.32°)
OKLab	oklab(67.27% -0.1557 0.1291)
OKLCH	oklch(67.27% 0.202 140.3)
XYZ	xyz(18.3372, 33.0503, 7.0028)
Luminance	0.3305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B223 #9523B2

analogous

#88B223 #40B223 #23B24E

triadic

#40B223 #2340B2 #B22340

tetradic

#40B223 #2388B2 #9523B2 #B24E23

square

#40B223 #2388B2 #9523B2 #B24E23

split-complementary

#40B223 #4E23B2 #B22388

monochromatic

#1B4C0F #2E7F19 #40B223 #5AD83A #85E26D

Accessibility & contrast

On white

2.76

#40B223 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#40B223 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B223

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B223	#FFFFFF	#000000	##000000
##40B223	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#A99834

Tritanopia (blue-blind)

#2EAC98

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b223;
/* rgb */ color: rgb(64, 178, 35);
/* oklch */ color: oklch(67.3% 0.202 140.3);

Tailwind

colors: {
  custom: {
    50: '#84ca6a',
    500: '#40b223',
    950: '#000000',
  },
}

SCSS

$custom: #40b223;
$custom-light: #84ca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#40b223",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 35
  },
  "hsl": {
    "h": 107.832,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67273,
    "c": 0.20228,
    "h": 140.3
  },
  "luminance": 0.33052
}

Semantic roles & 50–950 ramp

primary

#40B223

secondary

#B568C9

accent

#3EEAC7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B223

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

Preview Lab → · Contrast checker → · Palette generator →