#40B149#40B149

#40B149 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.3% C 0.176 H 144.6°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#40B149
RGB	rgb(64, 177, 73)
HSL	hsl(125, 47%, 47%)
HSV	hsv(125, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 58.8%, 30.6%)
CIE-LAB	lab(64.17, -53.02, 43.22)
CIE-LCH	lch(64.17, 68.41, 140.81°)
OKLab	oklab(67.34% -0.1436 0.1021)
OKLCH	oklch(67.34% 0.176 144.6)
XYZ	xyz(19.0379, 33.0134, 11.6710)
Luminance	0.3301 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B149 #B140A8

analogous

#6FB140 #40B149 #40B182

triadic

#40B149 #4940B1 #B14940

tetradic

#40B149 #406FB1 #B140A8 #B18240

square

#40B149 #406FB1 #B140A8 #B18240

split-complementary

#40B149 #8240B1 #B1406F

monochromatic

#1F5724 #308436 #40B149 #66C86E #93D899

Accessibility & contrast

On white

2.76

#40B149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#40B149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B149

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B149	#FFFFFF	#000000	##000000
##40B149	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A13E

Deuteranopia (green-blind)

#A69851

Tritanopia (blue-blind)

#25AC9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b149;
/* rgb */ color: rgb(64, 177, 73);
/* oklch */ color: oklch(67.3% 0.176 144.6);

Tailwind

colors: {
  custom: {
    50: '#82c97f',
    500: '#40b149',
    950: '#000000',
  },
}

SCSS

$custom: #40b149;
$custom-light: #82c97f;
$custom-dark: #000000;

JSON

{
  "hex": "#40b149",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 73
  },
  "hsl": {
    "h": 124.779,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67342,
    "c": 0.17622,
    "h": 144.6
  },
  "luminance": 0.33015
}

Semantic roles & 50–950 ramp

primary

#40B149

secondary

#C389BF

accent

#51CCD7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B149

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

Preview Lab → · Contrast checker → · Palette generator →