#40FF50#40FF50

#40FF50 is a very light, highly saturated green. Relative luminance 0.732; OKLCH L 87.6% C 0.261 H 143.9°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#40FF50
RGB	rgb(64, 255, 80)
HSL	hsl(125, 100%, 63%)
HSV	hsv(125, 75%, 100%)
CMYK	cmyk(74.9%, 0%, 68.6%, 0%)
CIE-LAB	lab(88.54, -78.03, 67.23)
CIE-LCH	lch(88.54, 102.99, 139.25°)
OKLab	oklab(87.55% -0.2111 0.1538)
OKLCH	oklch(87.55% 0.261 143.9)
XYZ	xyz(39.3197, 73.1846, 19.6416)
Luminance	0.7319 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40FF50 #FF40EF

analogous

#90FF40 #40FF50 #40FFAF

triadic

#40FF50 #5040FF #FF5040

tetradic

#40FF50 #4090FF #FF40EF #FFAF40

square

#40FF50 #4090FF #FF40EF #FFAF40

split-complementary

#40FF50 #AF40FF #FF4090

monochromatic

#00C510 #03FF18 #40FF50 #7DFF88 #BAFFC0

Accessibility & contrast

On white

1.34

#40FF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#40FF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40FF50

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40FF50	#FFFFFF	#000000	##000000
##40FF50	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE735

Deuteranopia (green-blind)

#EFD961

Tritanopia (blue-blind)

#00F8DC

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #40ff50;
/* rgb */ color: rgb(64, 255, 80);
/* oklch */ color: oklch(87.6% 0.261 143.9);

Tailwind

colors: {
  custom: {
    50: '#92ff89',
    500: '#40ff50',
    950: '#000000',
  },
}

SCSS

$custom: #40ff50;
$custom-light: #92ff89;
$custom-dark: #000000;

JSON

{
  "hex": "#40ff50",
  "rgb": {
    "r": 64,
    "g": 255,
    "b": 80
  },
  "hsl": {
    "h": 125.026,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.87552,
    "c": 0.26122,
    "h": 143.9
  },
  "luminance": 0.73189
}

Semantic roles & 50–950 ramp

primary

#40FF50

secondary

#C122B4

accent

#00D2E6

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F180C

muted

#80867F

Preview Lab

Preview with #40FF50

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

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