#40C775#40C775

#40C775 is a light, vivid green. Relative luminance 0.432; OKLCH L 73.7% C 0.166 H 152.6°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#40C775
RGB	rgb(64, 199, 117)
HSL	hsl(144, 55%, 52%)
HSV	hsv(144, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 41.2%, 22%)
CIE-LAB	lab(71.70, -54.51, 30.72)
CIE-LCH	lch(71.70, 62.57, 150.60°)
OKLab	oklab(73.75% -0.1471 0.0762)
OKLCH	oklch(73.75% 0.166 152.6)
XYZ	xyz(25.7465, 43.2184, 23.8113)
Luminance	0.4322 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C775 #C74092

analogous

#4FC740 #40C775 #40C7B9

triadic

#40C775 #7540C7 #C77540

tetradic

#40C775 #404FC7 #C74092 #C7B940

square

#40C775 #404FC7 #C74092 #C7B940

split-complementary

#40C775 #B940C7 #C7404F

monochromatic

#206D3E #2E9C59 #40C775 #6FD597 #9FE3B9

Accessibility & contrast

On white

2.18

#40C775 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#40C775 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C775

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C775	#FFFFFF	#000000	##000000
##40C775	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B76F

Deuteranopia (green-blind)

#B6AB7A

Tritanopia (blue-blind)

#00C4B3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c775;
/* rgb */ color: rgb(64, 199, 117);
/* oklch */ color: oklch(73.7% 0.166 152.6);

Tailwind

colors: {
  custom: {
    50: '#85d99d',
    500: '#40c775',
    950: '#000000',
  },
}

SCSS

$custom: #40c775;
$custom-light: #85d99d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c775",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 117
  },
  "hsl": {
    "h": 143.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73747,
    "c": 0.16564,
    "h": 152.6
  },
  "luminance": 0.43221
}

Semantic roles & 50–950 ramp

primary

#40C775

secondary

#CF94B8

accent

#4AA4DE

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C775

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

Preview Lab → · Contrast checker → · Palette generator →