#40C458#40C458

#40C458 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.5% C 0.188 H 146.4°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#40C458
RGB	rgb(64, 196, 88)
HSL	hsl(131, 53%, 51%)
HSV	hsv(131, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 55.1%, 23.1%)
CIE-LAB	lab(70.37, -57.94, 43.47)
CIE-LCH	lch(70.37, 72.44, 143.12°)
OKLab	oklab(72.51% -0.1564 0.1038)
OKLCH	oklch(72.51% 0.188 146.4)
XYZ	xyz(23.6141, 41.2719, 15.9524)
Luminance	0.4127 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C458 #C440AC

analogous

#6AC440 #40C458 #40C49A

triadic

#40C458 #5840C4 #C45840

tetradic

#40C458 #406AC4 #C440AC #C49A40

square

#40C458 #406AC4 #C440AC #C49A40

split-complementary

#40C458 #9A40C4 #C4406A

monochromatic

#20692E #2F9842 #40C458 #6FD281 #9EE1AA

Accessibility & contrast

On white

2.27

#40C458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#40C458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C458

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C458	#FFFFFF	#000000	##000000
##40C458	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B34E

Deuteranopia (green-blind)

#B7A860

Tritanopia (blue-blind)

#0EC0AC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c458;
/* rgb */ color: rgb(64, 196, 88);
/* oklch */ color: oklch(72.5% 0.188 146.4);

Tailwind

colors: {
  custom: {
    50: '#85d78a',
    500: '#40c458',
    950: '#000000',
  },
}

SCSS

$custom: #40c458;
$custom-light: #85d78a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c458",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 88
  },
  "hsl": {
    "h": 130.909,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72514,
    "c": 0.1877,
    "h": 146.4
  },
  "luminance": 0.41274
}

Semantic roles & 50–950 ramp

primary

#40C458

secondary

#CD93C3

accent

#4CC2DC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C458

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

Preview Lab → · Contrast checker → · Palette generator →