#40BC77#40BC77

#40BC77 is a light, vivid green. Relative luminance 0.384; OKLCH L 71.0% C 0.149 H 155.0°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#40BC77
RGB	rgb(64, 188, 119)
HSL	hsl(147, 49%, 49%)
HSV	hsv(147, 66%, 74%)
CMYK	cmyk(66%, 0%, 36.7%, 26.3%)
CIE-LAB	lab(68.30, -49.89, 25.17)
CIE-LCH	lch(68.30, 55.88, 153.23°)
OKLab	oklab(70.96% -0.1351 0.0631)
OKLCH	oklch(70.96% 0.149 155)
XYZ	xyz(23.4253, 38.3858, 23.6239)
Luminance	0.3839 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC77 #BC4085

analogous

#47BC40 #40BC77 #40BCB5

triadic

#40BC77 #7740BC #BC7740

tetradic

#40BC77 #4047BC #BC4085 #BCB540

square

#40BC77 #4047BC #BC4085 #BCB540

split-complementary

#40BC77 #B540BC #BC4047

monochromatic

#21613D #308E5A #40BC77 #6CCD97 #9ADDB7

Accessibility & contrast

On white

2.42

#40BC77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#40BC77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC77

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC77	#FFFFFF	#000000	##000000
##40BC77	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAD72

Deuteranopia (green-blind)

#ABA27B

Tritanopia (blue-blind)

#00BAAA

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bc77;
/* rgb */ color: rgb(64, 188, 119);
/* oklch */ color: oklch(71.0% 0.149 155.0);

Tailwind

colors: {
  custom: {
    50: '#83d19e',
    500: '#40bc77',
    950: '#000000',
  },
}

SCSS

$custom: #40bc77;
$custom-light: #83d19e;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc77",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 119
  },
  "hsl": {
    "h": 146.613,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7096,
    "c": 0.14907,
    "h": 155
  },
  "luminance": 0.38388
}

Semantic roles & 50–950 ramp

primary

#40BC77

secondary

#C98FAF

accent

#4F9CD9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BC77

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

Preview Lab → · Contrast checker → · Palette generator →