#40C07B#40C07B

#40C07B is a light, vivid green. Relative luminance 0.402; OKLCH L 72.1% C 0.151 H 155.6°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#40C07B
RGB	rgb(64, 192, 123)
HSL	hsl(148, 50%, 50%)
HSV	hsv(148, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 35.9%, 24.7%)
CIE-LAB	lab(69.62, -50.70, 24.83)
CIE-LCH	lch(69.62, 56.45, 153.91°)
OKLab	oklab(72.07% -0.1373 0.0623)
OKLCH	oklch(72.07% 0.151 155.6)
XYZ	xyz(24.5369, 40.2167, 25.2045)
Luminance	0.4022 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C07B #C04085

analogous

#45C040 #40C07B #40C0BB

triadic

#40C07B #7B40C0 #C07B40

tetradic

#40C07B #4045C0 #C04085 #C0BB40

square

#40C07B #4045C0 #C04085 #C0BB40

split-complementary

#40C07B #BB40C0 #C04045

monochromatic

#216440 #30925E #40C07B #6ECF9B #9CDEBB

Accessibility & contrast

On white

2.32

#40C07B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#40C07B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C07B

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C07B	#FFFFFF	#000000	##000000
##40C07B	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB176

Deuteranopia (green-blind)

#AFA57F

Tritanopia (blue-blind)

#00BEAE

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c07b;
/* rgb */ color: rgb(64, 192, 123);
/* oklch */ color: oklch(72.1% 0.151 155.6);

Tailwind

colors: {
  custom: {
    50: '#84d4a1',
    500: '#40c07b',
    950: '#000000',
  },
}

SCSS

$custom: #40c07b;
$custom-light: #84d4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#40c07b",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 123
  },
  "hsl": {
    "h": 147.656,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72069,
    "c": 0.15079,
    "h": 155.6
  },
  "luminance": 0.40219
}

Semantic roles & 50–950 ramp

primary

#40C07B

secondary

#CB91B0

accent

#4E99DA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140F

muted

#7D837E

Preview Lab

Preview with #40C07B

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

Preview Lab → · Contrast checker → · Palette generator →