#40D658#40D658

#40D658 is a light, highly saturated green. Relative luminance 0.499; OKLCH L 77.2% C 0.210 H 145.7°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#40D658
RGB	rgb(64, 214, 88)
HSL	hsl(130, 65%, 55%)
HSV	hsv(130, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 58.9%, 16.1%)
CIE-LAB	lab(76.00, -64.17, 50.11)
CIE-LCH	lch(76.00, 81.42, 142.01°)
OKLab	oklab(77.17% -0.1732 0.1183)
OKLCH	oklch(77.17% 0.21 145.7)
XYZ	xyz(27.9204, 49.8846, 17.3879)
Luminance	0.4989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D658 #D640BE

analogous

#73D640 #40D658 #40D6A3

triadic

#40D658 #5840D6 #D65840

tetradic

#40D658 #4073D6 #D640BE #D6A340

square

#40D658 #4073D6 #D640BE #D6A340

split-complementary

#40D658 #A340D6 #D64073

monochromatic

#1B802C #26B23D #40D658 #72E184 #A5ECB0

Accessibility & contrast

On white

1.91

#40D658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#40D658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D658

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D658	#FFFFFF	#000000	##000000
##40D658	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C34B

Deuteranopia (green-blind)

#C8B762

Tritanopia (blue-blind)

#00D1BB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d658;
/* rgb */ color: rgb(64, 214, 88);
/* oklch */ color: oklch(77.2% 0.210 145.7);

Tailwind

colors: {
  custom: {
    50: '#89e48b',
    500: '#40d658',
    950: '#000000',
  },
}

SCSS

$custom: #40d658;
$custom-light: #89e48b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d658",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 88
  },
  "hsl": {
    "h": 129.6,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77174,
    "c": 0.20972,
    "h": 145.7
  },
  "luminance": 0.49888
}

Semantic roles & 50–950 ramp

primary

#40D658

secondary

#D999CE

accent

#40CDE8

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #40D658

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

Preview Lab → · Contrast checker → · Palette generator →