#40D458#40D458

#40D458 is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.7% C 0.207 H 145.7°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#40D458
RGB	rgb(64, 212, 88)
HSL	hsl(130, 63%, 54%)
HSV	hsv(130, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 58.5%, 16.9%)
CIE-LAB	lab(75.38, -63.49, 49.39)
CIE-LCH	lch(75.38, 80.44, 142.12°)
OKLab	oklab(76.66% -0.1714 0.1167)
OKLCH	oklch(76.66% 0.207 145.7)
XYZ	xyz(27.4174, 48.8785, 17.2202)
Luminance	0.4888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D458 #D440BC

analogous

#72D440 #40D458 #40D4A2

triadic

#40D458 #5840D4 #D45840

tetradic

#40D458 #4072D4 #D440BC #D4A240

square

#40D458 #4072D4 #D440BC #D4A240

split-complementary

#40D458 #A240D4 #D44072

monochromatic

#1C7D2C #27AF3E #40D458 #72DF84 #A4EAAF

Accessibility & contrast

On white

1.95

#40D458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#40D458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D458

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D458	#FFFFFF	#000000	##000000
##40D458	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C14B

Deuteranopia (green-blind)

#C6B562

Tritanopia (blue-blind)

#00CFB9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d458;
/* rgb */ color: rgb(64, 212, 88);
/* oklch */ color: oklch(76.7% 0.207 145.7);

Tailwind

colors: {
  custom: {
    50: '#88e28b',
    500: '#40d458',
    950: '#000000',
  },
}

SCSS

$custom: #40d458;
$custom-light: #88e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d458",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 88
  },
  "hsl": {
    "h": 129.73,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76658,
    "c": 0.20733,
    "h": 145.7
  },
  "luminance": 0.48882
}

Semantic roles & 50–950 ramp

primary

#40D458

secondary

#D798CD

accent

#42CCE6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #40D458

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

Preview Lab → · Contrast checker → · Palette generator →