#40C149#40C149

#40C149 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.5% C 0.196 H 144.2°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#40C149
RGB	rgb(64, 193, 73)
HSL	hsl(124, 51%, 50%)
HSV	hsv(124, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 62.2%, 24.3%)
CIE-LAB	lab(69.26, -58.73, 49.06)
CIE-LCH	lch(69.26, 76.53, 140.12°)
OKLab	oklab(71.55% -0.1591 0.1147)
OKLCH	oklch(71.55% 0.196 144.2)
XYZ	xyz(22.3855, 39.7086, 12.7868)
Luminance	0.3971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C149 #C140B8

analogous

#77C140 #40C149 #40C189

triadic

#40C149 #4940C1 #C14940

tetradic

#40C149 #4077C1 #C140B8 #C18940

square

#40C149 #4077C1 #C140B8 #C18940

split-complementary

#40C149 #8940C1 #C14077

monochromatic

#216626 #309437 #40C149 #6ED075 #9CDFA1

Accessibility & contrast

On white

2.35

#40C149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#40C149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C149

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C149	#FFFFFF	#000000	##000000
##40C149	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B03B

Deuteranopia (green-blind)

#B5A553

Tritanopia (blue-blind)

#1CBCA8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c149;
/* rgb */ color: rgb(64, 193, 73);
/* oklch */ color: oklch(71.5% 0.196 144.2);

Tailwind

colors: {
  custom: {
    50: '#85d580',
    500: '#40c149',
    950: '#000000',
  },
}

SCSS

$custom: #40c149;
$custom-light: #85d580;
$custom-dark: #000000;

JSON

{
  "hex": "#40c149",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 73
  },
  "hsl": {
    "h": 124.186,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7155,
    "c": 0.1961,
    "h": 144.2
  },
  "luminance": 0.39711
}

Semantic roles & 50–950 ramp

primary

#40C149

secondary

#CB92C7

accent

#4DD1DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C149

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

Preview Lab → · Contrast checker → · Palette generator →