#40BB77#40BB77

#40BB77 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.7% C 0.148 H 155.1°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#40BB77
RGB	rgb(64, 187, 119)
HSL	hsl(147, 49%, 49%)
HSV	hsv(147, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 36.4%, 26.7%)
CIE-LAB	lab(67.99, -49.50, 24.75)
CIE-LCH	lch(67.99, 55.34, 153.43°)
OKLab	oklab(70.7% -0.134 0.0621)
OKLCH	oklch(70.7% 0.148 155.1)
XYZ	xyz(23.2124, 37.9601, 23.5529)
Luminance	0.3796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB77 #BB4084

analogous

#47BB40 #40BB77 #40BBB5

triadic

#40BB77 #7740BB #BB7740

tetradic

#40BB77 #4047BB #BB4084 #BBB540

square

#40BB77 #4047BB #BB4084 #BBB540

split-complementary

#40BB77 #B540BB #BB4047

monochromatic

#21603D #308D5A #40BB77 #6CCD97 #99DCB7

Accessibility & contrast

On white

2.44

#40BB77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#40BB77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB77

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB77	#FFFFFF	#000000	##000000
##40BB77	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAC73

Deuteranopia (green-blind)

#AAA17B

Tritanopia (blue-blind)

#00B9AA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40bb77;
/* rgb */ color: rgb(64, 187, 119);
/* oklch */ color: oklch(70.7% 0.148 155.1);

Tailwind

colors: {
  custom: {
    50: '#83d09e',
    500: '#40bb77',
    950: '#000000',
  },
}

SCSS

$custom: #40bb77;
$custom-light: #83d09e;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb77",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 119
  },
  "hsl": {
    "h": 146.829,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70703,
    "c": 0.14772,
    "h": 155.1
  },
  "luminance": 0.37963
}

Semantic roles & 50–950 ramp

primary

#40BB77

secondary

#C88FAE

accent

#4F9BD9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BB77

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

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