#40C956#40C956

#40C956 is a light, vivid green. Relative luminance 0.435; OKLCH L 73.8% C 0.196 H 145.9°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#40C956
RGB	rgb(64, 201, 86)
HSL	hsl(130, 56%, 52%)
HSV	hsv(130, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 57.2%, 21.2%)
CIE-LAB	lab(71.91, -59.96, 46.25)
CIE-LCH	lch(71.91, 75.73, 142.36°)
OKLab	oklab(73.79% -0.1619 0.1097)
OKLCH	oklch(73.79% 0.196 145.9)
XYZ	xyz(24.6790, 43.5325, 15.9043)
Luminance	0.4354 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C956 #C940B3

analogous

#6FC940 #40C956 #40C99B

triadic

#40C956 #5640C9 #C95640

tetradic

#40C956 #406FC9 #C940B3 #C99B40

square

#40C956 #406FC9 #C940B3 #C99B40

split-complementary

#40C956 #9B40C9 #C9406F

monochromatic

#1F6F2C #2D9F3F #40C956 #70D680 #9FE4AA

Accessibility & contrast

On white

2.16

#40C956 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#40C956 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C956

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C956	#FFFFFF	#000000	##000000
##40C956	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB74B

Deuteranopia (green-blind)

#BCAC5F

Tritanopia (blue-blind)

#0AC4B0

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c956;
/* rgb */ color: rgb(64, 201, 86);
/* oklch */ color: oklch(73.8% 0.196 145.9);

Tailwind

colors: {
  custom: {
    50: '#86db89',
    500: '#40c956',
    950: '#000000',
  },
}

SCSS

$custom: #40c956;
$custom-light: #86db89;
$custom-dark: #000000;

JSON

{
  "hex": "#40c956",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 86
  },
  "hsl": {
    "h": 129.635,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73788,
    "c": 0.19558,
    "h": 145.9
  },
  "luminance": 0.43535
}

Semantic roles & 50–950 ramp

primary

#40C956

secondary

#D094C7

accent

#49C7DF

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40C956

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

Preview Lab → · Contrast checker → · Palette generator →