#40B36B#40B36B

#40B36B is a light, vivid green. Relative luminance 0.344; OKLCH L 68.4% C 0.148 H 152.5°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#40B36B
RGB	rgb(64, 179, 107)
HSL	hsl(142, 47%, 48%)
HSV	hsv(142, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 40.2%, 29.8%)
CIE-LAB	lab(65.27, -48.58, 27.50)
CIE-LCH	lch(65.27, 55.82, 150.49°)
OKLab	oklab(68.4% -0.1313 0.0684)
OKLCH	oklch(68.4% 0.148 152.5)
XYZ	xyz(20.8866, 34.3896, 19.4442)
Luminance	0.3439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B36B #B34088

analogous

#4EB340 #40B36B #40B3A5

triadic

#40B36B #6B40B3 #B36B40

tetradic

#40B36B #404EB3 #B34088 #B3A540

square

#40B36B #404EB3 #B34088 #B3A540

split-complementary

#40B36B #A540B3 #B3404E

monochromatic

#205935 #308650 #40B36B #67C98C #94D9AE

Accessibility & contrast

On white

2.67

#40B36B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#40B36B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B36B

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B36B	#FFFFFF	#000000	##000000
##40B36B	1.00	2.67	7.88	7.88
#FFFFFF	2.67	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)

#B3A566

Deuteranopia (green-blind)

#A49A70

Tritanopia (blue-blind)

#0BB1A1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b36b;
/* rgb */ color: rgb(64, 179, 107);
/* oklch */ color: oklch(68.4% 0.148 152.5);

Tailwind

colors: {
  custom: {
    50: '#81cb96',
    500: '#40b36b',
    950: '#000000',
  },
}

SCSS

$custom: #40b36b;
$custom-light: #81cb96;
$custom-dark: #000000;

JSON

{
  "hex": "#40b36b",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 107
  },
  "hsl": {
    "h": 142.435,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68399,
    "c": 0.14802,
    "h": 152.5
  },
  "luminance": 0.34392
}

Semantic roles & 50–950 ramp

primary

#40B36B

secondary

#C48AAF

accent

#51A5D7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B36B

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

Preview Lab → · Contrast checker → · Palette generator →