#40CE54#40CE54

#40CE54 is a light, highly saturated green. Relative luminance 0.459; OKLCH L 75.1% C 0.203 H 145.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#40CE54
RGB	rgb(64, 206, 84)
HSL	hsl(128, 59%, 53%)
HSV	hsv(128, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 59.2%, 19.2%)
CIE-LAB	lab(73.46, -61.93, 48.97)
CIE-LCH	lch(73.46, 78.95, 141.67°)
OKLab	oklab(75.06% -0.1673 0.1155)
OKLCH	oklch(75.06% 0.203 145.4)
XYZ	xyz(25.7842, 45.8699, 15.8807)
Luminance	0.4587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE54 #CE40BA

analogous

#73CE40 #40CE54 #40CE9B

triadic

#40CE54 #5440CE #CE5440

tetradic

#40CE54 #4073CE #CE40BA #CE9B40

square

#40CE54 #4073CE #CE40BA #CE9B40

split-complementary

#40CE54 #9B40CE #CE4073

monochromatic

#1E752A #2BA63C #40CE54 #71DA80 #A1E7AB

Accessibility & contrast

On white

2.06

#40CE54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#40CE54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE54

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE54	#FFFFFF	#000000	##000000
##40CE54	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC47

Deuteranopia (green-blind)

#C0B05E

Tritanopia (blue-blind)

#04C9B4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ce54;
/* rgb */ color: rgb(64, 206, 84);
/* oklch */ color: oklch(75.1% 0.203 145.4);

Tailwind

colors: {
  custom: {
    50: '#87de88',
    500: '#40ce54',
    950: '#000000',
  },
}

SCSS

$custom: #40ce54;
$custom-light: #87de88;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce54",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 84
  },
  "hsl": {
    "h": 128.451,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.7506,
    "c": 0.20328,
    "h": 145.4
  },
  "luminance": 0.45873
}

Semantic roles & 50–950 ramp

primary

#40CE54

secondary

#D496CB

accent

#45CCE2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CE54

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

Preview Lab → · Contrast checker → · Palette generator →