#40B449#40B449

#40B449 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.180 H 144.5°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#40B449
RGB	rgb(64, 180, 73)
HSL	hsl(125, 48%, 48%)
HSV	hsv(125, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 59.4%, 29.4%)
CIE-LAB	lab(65.13, -54.11, 44.34)
CIE-LCH	lch(65.13, 69.96, 140.67°)
OKLab	oklab(68.13% -0.1466 0.1046)
OKLCH	oklch(68.13% 0.18 144.5)
XYZ	xyz(19.6370, 34.2116, 11.8707)
Luminance	0.3421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B449 #B440AB

analogous

#71B440 #40B449 #40B483

triadic

#40B449 #4940B4 #B44940

tetradic

#40B449 #4071B4 #B440AB #B48340

square

#40B449 #4071B4 #B440AB #B48340

split-complementary

#40B449 #8340B4 #B44071

monochromatic

#205A24 #308737 #40B449 #68C96F #95D99A

Accessibility & contrast

On white

2.68

#40B449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#40B449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B449

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B449	#FFFFFF	#000000	##000000
##40B449	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)

#B7A43E

Deuteranopia (green-blind)

#A99A52

Tritanopia (blue-blind)

#24AF9D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b449;
/* rgb */ color: rgb(64, 180, 73);
/* oklch */ color: oklch(68.1% 0.180 144.5);

Tailwind

colors: {
  custom: {
    50: '#82cb7f',
    500: '#40b449',
    950: '#000000',
  },
}

SCSS

$custom: #40b449;
$custom-light: #82cb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#40b449",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 73
  },
  "hsl": {
    "h": 124.655,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68134,
    "c": 0.18003,
    "h": 144.5
  },
  "luminance": 0.34214
}

Semantic roles & 50–950 ramp

primary

#40B449

secondary

#C58BC0

accent

#51CDD7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B449

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

Preview Lab → · Contrast checker → · Palette generator →