#40CB6D#40CB6D

#40CB6D is a light, vivid green. Relative luminance 0.449; OKLCH L 74.6% C 0.178 H 150.1°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#40CB6D
RGB	rgb(64, 203, 109)
HSL	hsl(139, 57%, 52%)
HSV	hsv(139, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 46.3%, 20.4%)
CIE-LAB	lab(72.83, -57.36, 36.24)
CIE-LCH	lch(72.83, 67.85, 147.71°)
OKLab	oklab(74.64% -0.1545 0.0887)
OKLCH	oklch(74.64% 0.178 150.1)
XYZ	xyz(26.2285, 44.9031, 21.7499)
Luminance	0.4491 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB6D #CB409E

analogous

#59CB40 #40CB6D #40CBB2

triadic

#40CB6D #6D40CB #CB6D40

tetradic

#40CB6D #4059CB #CB409E #CBB240

square

#40CB6D #4059CB #CB409E #CBB240

split-complementary

#40CB6D #B240CB #CB4059

monochromatic

#1F723A #2CA252 #40CB6D #70D892 #A0E5B7

Accessibility & contrast

On white

2.10

#40CB6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#40CB6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB6D

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB6D	#FFFFFF	#000000	##000000
##40CB6D	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA66

Deuteranopia (green-blind)

#BBAE74

Tritanopia (blue-blind)

#00C8B5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cb6d;
/* rgb */ color: rgb(64, 203, 109);
/* oklch */ color: oklch(74.6% 0.178 150.1);

Tailwind

colors: {
  custom: {
    50: '#86dc98',
    500: '#40cb6d',
    950: '#000000',
  },
}

SCSS

$custom: #40cb6d;
$custom-light: #86dc98;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb6d",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 109
  },
  "hsl": {
    "h": 139.424,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74636,
    "c": 0.17817,
    "h": 150.1
  },
  "luminance": 0.44906
}

Semantic roles & 50–950 ramp

primary

#40CB6D

secondary

#D295BE

accent

#47AFE0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40CB6D

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

Preview Lab → · Contrast checker → · Palette generator →