#40C374#40C374

#40C374 is a light, vivid green. Relative luminance 0.414; OKLCH L 72.7% C 0.161 H 152.9°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#40C374
RGB	rgb(64, 195, 116)
HSL	hsl(144, 52%, 51%)
HSV	hsv(144, 67%, 76%)
CMYK	cmyk(67.2%, 0%, 40.5%, 23.5%)
CIE-LAB	lab(70.44, -53.17, 29.58)
CIE-LCH	lch(70.44, 60.85, 150.91°)
OKLab	oklab(72.7% -0.1435 0.0735)
OKLCH	oklch(72.7% 0.161 152.9)
XYZ	xyz(24.7797, 41.3785, 23.2005)
Luminance	0.4138 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C374 #C3408F

analogous

#4DC340 #40C374 #40C3B5

triadic

#40C374 #7440C3 #C37440

tetradic

#40C374 #404DC3 #C3408F #C3B540

square

#40C374 #404DC3 #C3408F #C3B540

split-complementary

#40C374 #B540C3 #C3404D

monochromatic

#21683D #2F9758 #40C374 #6FD296 #9DE0B8

Accessibility & contrast

On white

2.26

#40C374 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#40C374 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C374

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C374	#FFFFFF	#000000	##000000
##40C374	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B36E

Deuteranopia (green-blind)

#B3A879

Tritanopia (blue-blind)

#00C0AF

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c374;
/* rgb */ color: rgb(64, 195, 116);
/* oklch */ color: oklch(72.7% 0.161 152.9);

Tailwind

colors: {
  custom: {
    50: '#84d69d',
    500: '#40c374',
    950: '#000000',
  },
}

SCSS

$custom: #40c374;
$custom-light: #84d69d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c374",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 116
  },
  "hsl": {
    "h": 143.817,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72702,
    "c": 0.16125,
    "h": 152.9
  },
  "luminance": 0.41381
}

Semantic roles & 50–950 ramp

primary

#40C374

secondary

#CC92B5

accent

#4CA3DC

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C374

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

Preview Lab → · Contrast checker → · Palette generator →