#40C154#40C154

#40C154 is a light, vivid green. Relative luminance 0.399; OKLCH L 71.7% C 0.187 H 145.9°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#40C154
RGB	rgb(64, 193, 84)
HSL	hsl(129, 51%, 50%)
HSV	hsv(129, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 56.5%, 24.3%)
CIE-LAB	lab(69.38, -57.40, 44.18)
CIE-LCH	lch(69.38, 72.43, 142.42°)
OKLab	oklab(71.68% -0.155 0.1051)
OKLCH	oklch(71.68% 0.187 145.9)
XYZ	xyz(22.7830, 39.8676, 14.8803)
Luminance	0.3987 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C154 #C140AD

analogous

#6DC140 #40C154 #40C194

triadic

#40C154 #5440C1 #C15440

tetradic

#40C154 #406DC1 #C140AD #C19440

square

#40C154 #406DC1 #C140AD #C19440

split-complementary

#40C154 #9440C1 #C1406D

monochromatic

#21662C #30943F #40C154 #6ED07D #9CDFA7

Accessibility & contrast

On white

2.34

#40C154 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#40C154 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C154

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C154	#FFFFFF	#000000	##000000
##40C154	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B049

Deuteranopia (green-blind)

#B4A55C

Tritanopia (blue-blind)

#15BCA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c154;
/* rgb */ color: rgb(64, 193, 84);
/* oklch */ color: oklch(71.7% 0.187 145.9);

Tailwind

colors: {
  custom: {
    50: '#85d587',
    500: '#40c154',
    950: '#000000',
  },
}

SCSS

$custom: #40c154;
$custom-light: #85d587;
$custom-dark: #000000;

JSON

{
  "hex": "#40c154",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 84
  },
  "hsl": {
    "h": 129.302,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7168,
    "c": 0.18729,
    "h": 145.9
  },
  "luminance": 0.3987
}

Semantic roles & 50–950 ramp

primary

#40C154

secondary

#CB92C2

accent

#4DC5DA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C154

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

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