#40D161#40D161

#40D161 is a light, vivid green. Relative luminance 0.476; OKLCH L 76.0% C 0.196 H 147.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#40D161
RGB	rgb(64, 209, 97)
HSL	hsl(134, 61%, 54%)
HSV	hsv(134, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 53.6%, 18%)
CIE-LAB	lab(74.54, -61.29, 44.23)
CIE-LCH	lch(74.54, 75.58, 144.19°)
OKLab	oklab(76% -0.1652 0.1061)
OKLCH	oklch(76% 0.196 147.3)
XYZ	xyz(27.0705, 47.5510, 19.0586)
Luminance	0.4755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D161 #D140B0

analogous

#67D140 #40D161 #40D1A9

triadic

#40D161 #6140D1 #D16140

tetradic

#40D161 #4067D1 #D140B0 #D1A940

square

#40D161 #4067D1 #D140B0 #D1A940

split-complementary

#40D161 #A940D1 #D14067

monochromatic

#1D7932 #29AB47 #40D161 #71DD8A #A3E9B3

Accessibility & contrast

On white

2.00

#40D161 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#40D161 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D161

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D161	#FFFFFF	#000000	##000000
##40D161	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF57

Deuteranopia (green-blind)

#C2B369

Tritanopia (blue-blind)

#00CCB8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d161;
/* rgb */ color: rgb(64, 209, 97);
/* oklch */ color: oklch(76.0% 0.196 147.3);

Tailwind

colors: {
  custom: {
    50: '#87e090',
    500: '#40d161',
    950: '#000000',
  },
}

SCSS

$custom: #40d161;
$custom-light: #87e090;
$custom-dark: #000000;

JSON

{
  "hex": "#40d161",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 97
  },
  "hsl": {
    "h": 133.655,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76,
    "c": 0.1963,
    "h": 147.3
  },
  "luminance": 0.47554
}

Semantic roles & 50–950 ramp

primary

#40D161

secondary

#D597C7

accent

#44C0E4

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #40D161

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

Preview Lab → · Contrast checker → · Palette generator →