#40B15E#40B15E

#40B15E is a light, vivid green. Relative luminance 0.333; OKLCH L 67.6% C 0.158 H 149.0°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#40B15E
RGB	rgb(64, 177, 94)
HSL	hsl(136, 47%, 47%)
HSV	hsv(136, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 46.9%, 30.6%)
CIE-LAB	lab(64.44, -50.03, 33.19)
CIE-LCH	lch(64.44, 60.04, 146.44°)
OKLab	oklab(67.65% -0.135 0.0812)
OKLCH	oklch(67.65% 0.158 149)
XYZ	xyz(19.8554, 33.3404, 15.9765)
Luminance	0.3334 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B15E #B14093

analogous

#5BB140 #40B15E #40B196

triadic

#40B15E #5E40B1 #B15E40

tetradic

#40B15E #405BB1 #B14093 #B19640

square

#40B15E #405BB1 #B14093 #B19640

split-complementary

#40B15E #9640B1 #B1405B

monochromatic

#1F572E #308446 #40B15E #66C880 #93D8A6

Accessibility & contrast

On white

2.74

#40B15E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#40B15E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B15E

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B15E	#FFFFFF	#000000	##000000
##40B15E	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A257

Deuteranopia (green-blind)

#A49864

Tritanopia (blue-blind)

#1AAE9D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b15e;
/* rgb */ color: rgb(64, 177, 94);
/* oklch */ color: oklch(67.6% 0.158 149.0);

Tailwind

colors: {
  custom: {
    50: '#81c98d',
    500: '#40b15e',
    950: '#000000',
  },
}

SCSS

$custom: #40b15e;
$custom-light: #81c98d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b15e",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 94
  },
  "hsl": {
    "h": 135.929,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67645,
    "c": 0.15754,
    "h": 149
  },
  "luminance": 0.33342
}

Semantic roles & 50–950 ramp

primary

#40B15E

secondary

#C389B4

accent

#51B3D7

background

#F8FCF8

surface

#F0F8F0

border

#CBD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40B15E

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

Preview Lab → · Contrast checker → · Palette generator →