#40B36C#40B36C

#40B36C is a light, vivid green. Relative luminance 0.344; OKLCH L 68.4% C 0.147 H 152.8°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#40B36C
RGB	rgb(64, 179, 108)
HSL	hsl(143, 47%, 48%)
HSV	hsv(143, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 39.7%, 29.8%)
CIE-LAB	lab(65.29, -48.40, 26.99)
CIE-LCH	lch(65.29, 55.41, 150.85°)
OKLab	oklab(68.42% -0.1308 0.0672)
OKLCH	oklch(68.42% 0.147 152.8)
XYZ	xyz(20.9395, 34.4107, 19.7229)
Luminance	0.3441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B36C #B34087

analogous

#4DB340 #40B36C #40B3A6

triadic

#40B36C #6C40B3 #B36C40

tetradic

#40B36C #404DB3 #B34087 #B3A640

square

#40B36C #404DB3 #B34087 #B3A640

split-complementary

#40B36C #A640B3 #B3404D

monochromatic

#205936 #308651 #40B36C #67C98D #94D9AF

Accessibility & contrast

On white

2.66

#40B36C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#40B36C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B36C

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B36C	#FFFFFF	#000000	##000000
##40B36C	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A567

Deuteranopia (green-blind)

#A49A71

Tritanopia (blue-blind)

#0AB1A1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b36c;
/* rgb */ color: rgb(64, 179, 108);
/* oklch */ color: oklch(68.4% 0.147 152.8);

Tailwind

colors: {
  custom: {
    50: '#81cb97',
    500: '#40b36c',
    950: '#000000',
  },
}

SCSS

$custom: #40b36c;
$custom-light: #81cb97;
$custom-dark: #000000;

JSON

{
  "hex": "#40b36c",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 108
  },
  "hsl": {
    "h": 142.957,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68418,
    "c": 0.14707,
    "h": 152.8
  },
  "luminance": 0.34413
}

Semantic roles & 50–950 ramp

primary

#40B36C

secondary

#C48AAE

accent

#51A4D7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B36C

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

Preview Lab → · Contrast checker → · Palette generator →