#40C174#40C174

#40C174 is a light, vivid green. Relative luminance 0.405; OKLCH L 72.2% C 0.159 H 153.2°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#40C174
RGB	rgb(64, 193, 116)
HSL	hsl(144, 51%, 50%)
HSV	hsv(144, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 39.9%, 24.3%)
CIE-LAB	lab(69.82, -52.40, 28.76)
CIE-LCH	lch(69.82, 59.78, 151.24°)
OKLab	oklab(72.19% -0.1415 0.0715)
OKLCH	oklch(72.19% 0.159 153.2)
XYZ	xyz(24.3346, 40.4883, 23.0522)
Luminance	0.4049 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C174 #C1408D

analogous

#4CC140 #40C174 #40C1B4

triadic

#40C174 #7440C1 #C17440

tetradic

#40C174 #404CC1 #C1408D #C1B440

square

#40C174 #404CC1 #C1408D #C1B440

split-complementary

#40C174 #B440C1 #C1404C

monochromatic

#21663D #309458 #40C174 #6ED096 #9CDFB7

Accessibility & contrast

On white

2.31

#40C174 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#40C174 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C174

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C174	#FFFFFF	#000000	##000000
##40C174	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B26F

Deuteranopia (green-blind)

#B1A679

Tritanopia (blue-blind)

#00BFAE

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c174;
/* rgb */ color: rgb(64, 193, 116);
/* oklch */ color: oklch(72.2% 0.159 153.2);

Tailwind

colors: {
  custom: {
    50: '#84d59d',
    500: '#40c174',
    950: '#000000',
  },
}

SCSS

$custom: #40c174;
$custom-light: #84d59d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c174",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 116
  },
  "hsl": {
    "h": 144.186,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72188,
    "c": 0.15858,
    "h": 153.2
  },
  "luminance": 0.40491
}

Semantic roles & 50–950 ramp

primary

#40C174

secondary

#CB92B4

accent

#4DA2DA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C174

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

Preview Lab → · Contrast checker → · Palette generator →