#40B448#40B448

#40B448 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.181 H 144.3°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#40B448
RGB	rgb(64, 180, 72)
HSL	hsl(124, 48%, 48%)
HSV	hsv(124, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 60%, 29.4%)
CIE-LAB	lab(65.12, -54.23, 44.78)
CIE-LCH	lch(65.12, 70.34, 140.45°)
OKLab	oklab(68.12% -0.1469 0.1054)
OKLCH	oklch(68.12% 0.181 144.3)
XYZ	xyz(19.6041, 34.1984, 11.6975)
Luminance	0.3420 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B448 #B440AC

analogous

#72B440 #40B448 #40B482

triadic

#40B448 #4840B4 #B44840

tetradic

#40B448 #4072B4 #B440AC #B48240

square

#40B448 #4072B4 #B440AC #B48240

split-complementary

#40B448 #8240B4 #B44072

monochromatic

#205A24 #308736 #40B448 #68C96F #95D99A

Accessibility & contrast

On white

2.68

#40B448 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#40B448 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B448

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B448	#FFFFFF	#000000	##000000
##40B448	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A43D

Deuteranopia (green-blind)

#A99A51

Tritanopia (blue-blind)

#24AF9D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b448;
/* rgb */ color: rgb(64, 180, 72);
/* oklch */ color: oklch(68.1% 0.181 144.3);

Tailwind

colors: {
  custom: {
    50: '#83cb7f',
    500: '#40b448',
    950: '#000000',
  },
}

SCSS

$custom: #40b448;
$custom-light: #83cb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#40b448",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 72
  },
  "hsl": {
    "h": 124.138,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68122,
    "c": 0.18084,
    "h": 144.3
  },
  "luminance": 0.342
}

Semantic roles & 50–950 ramp

primary

#40B448

secondary

#C58BC1

accent

#51CED7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B448

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

Preview Lab → · Contrast checker → · Palette generator →