#40C975#40C975

#40C975 is a light, vivid green. Relative luminance 0.441; OKLCH L 74.3% C 0.168 H 152.4°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#40C975
RGB	rgb(64, 201, 117)
HSL	hsl(143, 56%, 52%)
HSV	hsv(143, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 41.8%, 21.2%)
CIE-LAB	lab(72.33, -55.27, 31.53)
CIE-LCH	lch(72.33, 63.63, 150.30°)
OKLab	oklab(74.26% -0.1491 0.0781)
OKLCH	oklch(74.26% 0.168 152.4)
XYZ	xyz(26.2097, 44.1448, 23.9657)
Luminance	0.4415 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C975 #C94094

analogous

#50C940 #40C975 #40C9BA

triadic

#40C975 #7540C9 #C97540

tetradic

#40C975 #4050C9 #C94094 #C9BA40

square

#40C975 #4050C9 #C94094 #C9BA40

split-complementary

#40C975 #BA40C9 #C94050

monochromatic

#1F6F3E #2D9F59 #40C975 #70D697 #9FE4BA

Accessibility & contrast

On white

2.14

#40C975 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#40C975 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C975

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C975	#FFFFFF	#000000	##000000
##40C975	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B96F

Deuteranopia (green-blind)

#B8AD7B

Tritanopia (blue-blind)

#00C6B4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c975;
/* rgb */ color: rgb(64, 201, 117);
/* oklch */ color: oklch(74.3% 0.168 152.4);

Tailwind

colors: {
  custom: {
    50: '#85da9d',
    500: '#40c975',
    950: '#000000',
  },
}

SCSS

$custom: #40c975;
$custom-light: #85da9d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c975",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 117
  },
  "hsl": {
    "h": 143.212,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.7426,
    "c": 0.16827,
    "h": 152.4
  },
  "luminance": 0.44148
}

Semantic roles & 50–950 ramp

primary

#40C975

secondary

#D094B9

accent

#49A5DF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C975

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

Preview Lab → · Contrast checker → · Palette generator →