#8ECF40#8ECF40

#8ECF40 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.3% C 0.184 H 130.8°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#8ECF40
RGB	rgb(142, 207, 64)
HSL	hsl(87, 60%, 53%)
HSV	hsv(87, 69%, 81%)
CMYK	cmyk(31.4%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(76.52, -42.51, 61.47)
CIE-LCH	lch(76.52, 74.74, 124.67°)
OKLab	oklab(78.33% -0.1202 0.139)
OKLCH	oklch(78.33% 0.184 130.8)
XYZ	xyz(34.3933, 50.7455, 12.8322)
Luminance	0.5075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECF40 #8140CF

analogous

#CFC940 #8ECF40 #46CF40

triadic

#8ECF40 #408ECF #CF408E

tetradic

#8ECF40 #40CFC9 #8140CF #CF4046

square

#8ECF40 #40CFC9 #8140CF #CF4046

split-complementary

#8ECF40 #4046CF #C940CF

monochromatic

#4E771E #6FA82A #8ECF40 #ABDB71 #C8E8A2

Accessibility & contrast

On white

1.88

#8ECF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#8ECF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECF40

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECF40	#FFFFFF	#000000	##000000
##8ECF40	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02A

Deuteranopia (green-blind)

#CFBB4D

Tritanopia (blue-blind)

#91C6B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #8ecf40;
/* rgb */ color: rgb(142, 207, 64);
/* oklch */ color: oklch(78.3% 0.184 130.8);

Tailwind

colors: {
  custom: {
    50: '#b3de7d',
    500: '#8ecf40',
    950: '#000000',
  },
}

SCSS

$custom: #8ecf40;
$custom-light: #b3de7d;
$custom-dark: #000000;

JSON

{
  "hex": "#8ecf40",
  "rgb": {
    "r": 142,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 87.273,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.78325,
    "c": 0.18379,
    "h": 130.8
  },
  "luminance": 0.50747
}

Semantic roles & 50–950 ramp

primary

#8ECF40

secondary

#56347F

accent

#45E38D

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #8ECF40

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

Preview Lab → · Contrast checker → · Palette generator →