#40CB83#40CB83

#40CB83 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.158 H 156.2°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#40CB83
RGB	rgb(64, 203, 131)
HSL	hsl(149, 57%, 52%)
HSV	hsv(149, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 35.5%, 20.4%)
CIE-LAB	lab(73.18, -53.43, 25.39)
CIE-LCH	lch(73.18, 59.16, 154.58°)
OKLab	oklab(75.04% -0.1447 0.0638)
OKLCH	oklch(75.04% 0.158 156.2)
XYZ	xyz(27.5645, 45.4375, 28.7860)
Luminance	0.4544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB83 #CB4088

analogous

#42CB40 #40CB83 #40CBC9

triadic

#40CB83 #8340CB #CB8340

tetradic

#40CB83 #4042CB #CB4088 #CBC940

square

#40CB83 #4042CB #CB4088 #CBC940

split-complementary

#40CB83 #C940CB #CB4042

monochromatic

#1F7247 #2CA265 #40CB83 #70D8A2 #A0E5C1

Accessibility & contrast

On white

2.08

#40CB83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#40CB83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB83

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB83	#FFFFFF	#000000	##000000
##40CB83	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB7E

Deuteranopia (green-blind)

#B8AF88

Tritanopia (blue-blind)

#00C9B8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40cb83;
/* rgb */ color: rgb(64, 203, 131);
/* oklch */ color: oklch(75.0% 0.158 156.2);

Tailwind

colors: {
  custom: {
    50: '#86dca7',
    500: '#40cb83',
    950: '#000000',
  },
}

SCSS

$custom: #40cb83;
$custom-light: #86dca7;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb83",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 131
  },
  "hsl": {
    "h": 148.921,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7504,
    "c": 0.15815,
    "h": 156.2
  },
  "luminance": 0.45441
}

Semantic roles & 50–950 ramp

primary

#40CB83

secondary

#D295B4

accent

#4797E0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40CB83

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

Preview Lab → · Contrast checker → · Palette generator →