#40C164#40C164

#40C164 is a light, vivid green. Relative luminance 0.402; OKLCH L 71.9% C 0.173 H 149.0°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#40C164
RGB	rgb(64, 193, 100)
HSL	hsl(137, 51%, 50%)
HSV	hsv(137, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 48.2%, 24.3%)
CIE-LAB	lab(69.57, -55.11, 36.64)
CIE-LCH	lch(69.57, 66.18, 146.38°)
OKLab	oklab(71.91% -0.1486 0.0892)
OKLCH	oklch(71.91% 0.173 149)
XYZ	xyz(23.4828, 40.1475, 18.5658)
Luminance	0.4015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C164 #C1409D

analogous

#5CC140 #40C164 #40C1A4

triadic

#40C164 #6440C1 #C16440

tetradic

#40C164 #405CC1 #C1409D #C1A440

square

#40C164 #405CC1 #C1409D #C1A440

split-complementary

#40C164 #A440C1 #C1405C

monochromatic

#216634 #30944C #40C164 #6ED089 #9CDFAF

Accessibility & contrast

On white

2.33

#40C164 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#40C164 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C164

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C164	#FFFFFF	#000000	##000000
##40C164	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B15C

Deuteranopia (green-blind)

#B3A66B

Tritanopia (blue-blind)

#02BDAB

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c164;
/* rgb */ color: rgb(64, 193, 100);
/* oklch */ color: oklch(71.9% 0.173 149.0);

Tailwind

colors: {
  custom: {
    50: '#84d592',
    500: '#40c164',
    950: '#000000',
  },
}

SCSS

$custom: #40c164;
$custom-light: #84d592;
$custom-dark: #000000;

JSON

{
  "hex": "#40c164",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 100
  },
  "hsl": {
    "h": 136.744,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7191,
    "c": 0.1733,
    "h": 149
  },
  "luminance": 0.4015
}

Semantic roles & 50–950 ramp

primary

#40C164

secondary

#CB92BB

accent

#4DB3DA

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #40C164

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

Preview Lab → · Contrast checker → · Palette generator →