#40C155#40C155

#40C155 is a light, vivid green. Relative luminance 0.399; OKLCH L 71.7% C 0.186 H 146.0°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#40C155
RGB	rgb(64, 193, 85)
HSL	hsl(130, 51%, 50%)
HSV	hsv(130, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 56%, 24.3%)
CIE-LAB	lab(69.39, -57.27, 43.72)
CIE-LCH	lch(69.39, 72.05, 142.64°)
OKLab	oklab(71.69% -0.1547 0.1042)
OKLCH	oklch(71.69% 0.186 146)
XYZ	xyz(22.8225, 39.8834, 15.0881)
Luminance	0.3989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C155 #C140AC

analogous

#6CC140 #40C155 #40C195

triadic

#40C155 #5540C1 #C15540

tetradic

#40C155 #406CC1 #C140AC #C19540

square

#40C155 #406CC1 #C140AC #C19540

split-complementary

#40C155 #9540C1 #C1406C

monochromatic

#21662C #309440 #40C155 #6ED07E #9CDFA7

Accessibility & contrast

On white

2.34

#40C155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#40C155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C155

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C155	#FFFFFF	#000000	##000000
##40C155	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B04B

Deuteranopia (green-blind)

#B4A55D

Tritanopia (blue-blind)

#14BCA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c155;
/* rgb */ color: rgb(64, 193, 85);
/* oklch */ color: oklch(71.7% 0.186 146.0);

Tailwind

colors: {
  custom: {
    50: '#85d588',
    500: '#40c155',
    950: '#000000',
  },
}

SCSS

$custom: #40c155;
$custom-light: #85d588;
$custom-dark: #000000;

JSON

{
  "hex": "#40c155",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 85
  },
  "hsl": {
    "h": 129.767,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71693,
    "c": 0.18646,
    "h": 146
  },
  "luminance": 0.39886
}

Semantic roles & 50–950 ramp

primary

#40C155

secondary

#CB92C2

accent

#4DC3DA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C155

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

Preview Lab → · Contrast checker → · Palette generator →