#40BB74#40BB74

#40BB74 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.150 H 154.1°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#40BB74
RGB	rgb(64, 187, 116)
HSL	hsl(145, 49%, 49%)
HSV	hsv(145, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 38%, 26.7%)
CIE-LAB	lab(67.94, -50.07, 26.27)
CIE-LCH	lch(67.94, 56.54, 152.31°)
OKLab	oklab(70.64% -0.1354 0.0657)
OKLCH	oklch(70.64% 0.15 154.1)
XYZ	xyz(23.0351, 37.8892, 22.6190)
Luminance	0.3789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB74 #BB4087

analogous

#4ABB40 #40BB74 #40BBB2

triadic

#40BB74 #7440BB #BB7440

tetradic

#40BB74 #404ABB #BB4087 #BBB240

square

#40BB74 #404ABB #BB4087 #BBB240

split-complementary

#40BB74 #B240BB #BB404A

monochromatic

#21603B #308D58 #40BB74 #6CCD95 #99DCB6

Accessibility & contrast

On white

2.45

#40BB74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#40BB74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB74

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB74	#FFFFFF	#000000	##000000
##40BB74	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAC6F

Deuteranopia (green-blind)

#ABA179

Tritanopia (blue-blind)

#00B9A9

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40bb74;
/* rgb */ color: rgb(64, 187, 116);
/* oklch */ color: oklch(70.6% 0.150 154.1);

Tailwind

colors: {
  custom: {
    50: '#83d09c',
    500: '#40bb74',
    950: '#000000',
  },
}

SCSS

$custom: #40bb74;
$custom-light: #83d09c;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb74",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 116
  },
  "hsl": {
    "h": 145.366,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70643,
    "c": 0.15049,
    "h": 154.1
  },
  "luminance": 0.37892
}

Semantic roles & 50–950 ramp

primary

#40BB74

secondary

#C88FB0

accent

#4F9FD9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BB74

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

Preview Lab → · Contrast checker → · Palette generator →