#40BC79#40BC79

#40BC79 is a light, vivid green. Relative luminance 0.384; OKLCH L 71.0% C 0.147 H 155.7°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#40BC79
RGB	rgb(64, 188, 121)
HSL	hsl(148, 49%, 49%)
HSV	hsv(148, 66%, 74%)
CMYK	cmyk(66%, 0%, 35.6%, 26.3%)
CIE-LAB	lab(68.34, -49.51, 24.16)
CIE-LCH	lch(68.34, 55.09, 153.99°)
OKLab	oklab(71% -0.1341 0.0607)
OKLCH	oklch(71% 0.147 155.7)
XYZ	xyz(23.5467, 38.4344, 24.2631)
Luminance	0.3844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC79 #BC4083

analogous

#45BC40 #40BC79 #40BCB7

triadic

#40BC79 #7940BC #BC7940

tetradic

#40BC79 #4045BC #BC4083 #BCB740

square

#40BC79 #4045BC #BC4083 #BCB740

split-complementary

#40BC79 #B740BC #BC4045

monochromatic

#21613E #308E5C #40BC79 #6CCD99 #9ADDB9

Accessibility & contrast

On white

2.42

#40BC79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#40BC79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC79

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC79	#FFFFFF	#000000	##000000
##40BC79	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAD75

Deuteranopia (green-blind)

#ABA27D

Tritanopia (blue-blind)

#00BAAB

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bc79;
/* rgb */ color: rgb(64, 188, 121);
/* oklch */ color: oklch(71.0% 0.147 155.7);

Tailwind

colors: {
  custom: {
    50: '#83d1a0',
    500: '#40bc79',
    950: '#000000',
  },
}

SCSS

$custom: #40bc79;
$custom-light: #83d1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc79",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 121
  },
  "hsl": {
    "h": 147.581,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71001,
    "c": 0.14723,
    "h": 155.7
  },
  "luminance": 0.38437
}

Semantic roles & 50–950 ramp

primary

#40BC79

secondary

#C98FAE

accent

#4F99D9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BC79

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

Preview Lab → · Contrast checker → · Palette generator →