#40C973#40C973

#40C973 is a light, vivid green. Relative luminance 0.441; OKLCH L 74.2% C 0.170 H 151.8°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#40C973
RGB	rgb(64, 201, 115)
HSL	hsl(142, 56%, 52%)
HSV	hsv(142, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 42.8%, 21.2%)
CIE-LAB	lab(72.29, -55.62, 32.51)
CIE-LCH	lch(72.29, 64.42, 149.69°)
OKLab	oklab(74.22% -0.1499 0.0803)
OKLCH	oklch(74.22% 0.17 151.8)
XYZ	xyz(26.0933, 44.0982, 23.3530)
Luminance	0.4410 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C973 #C94096

analogous

#52C940 #40C973 #40C9B8

triadic

#40C973 #7340C9 #C97340

tetradic

#40C973 #4052C9 #C94096 #C9B840

square

#40C973 #4052C9 #C94096 #C9B840

split-complementary

#40C973 #B840C9 #C94052

monochromatic

#1F6F3D #2D9F57 #40C973 #70D696 #9FE4B9

Accessibility & contrast

On white

2.14

#40C973 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#40C973 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C973

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C973	#FFFFFF	#000000	##000000
##40C973	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB86D

Deuteranopia (green-blind)

#B9AD79

Tritanopia (blue-blind)

#00C6B4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c973;
/* rgb */ color: rgb(64, 201, 115);
/* oklch */ color: oklch(74.2% 0.170 151.8);

Tailwind

colors: {
  custom: {
    50: '#85da9c',
    500: '#40c973',
    950: '#000000',
  },
}

SCSS

$custom: #40c973;
$custom-light: #85da9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40c973",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 115
  },
  "hsl": {
    "h": 142.336,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74224,
    "c": 0.17011,
    "h": 151.8
  },
  "luminance": 0.44101
}

Semantic roles & 50–950 ramp

primary

#40C973

secondary

#D094BA

accent

#49A7DF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C973

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

Preview Lab → · Contrast checker → · Palette generator →