#8ED840#8ED840

#8ED840 is a light, vivid yellow-green. Relative luminance 0.552; OKLCH L 80.5% C 0.195 H 132.1°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#8ED840
RGB	rgb(142, 216, 64)
HSL	hsl(89, 66%, 55%)
HSV	hsv(89, 70%, 85%)
CMYK	cmyk(34.3%, 0%, 70.4%, 15.3%)
CIE-LAB	lab(79.17, -46.35, 64.17)
CIE-LCH	lch(79.17, 79.16, 125.84°)
OKLab	oklab(80.48% -0.1306 0.1447)
OKLCH	oklch(80.48% 0.195 132.1)
XYZ	xyz(36.6362, 55.2312, 13.5799)
Luminance	0.5523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ED840 #8A40D8

analogous

#D8D640 #8ED840 #42D840

triadic

#8ED840 #408ED8 #D8408E

tetradic

#8ED840 #40D8D6 #8A40D8 #D84042

square

#8ED840 #40D8D6 #8A40D8 #D84042

split-complementary

#8ED840 #4042D8 #D640D8

monochromatic

#50831B #6FB625 #8ED840 #ACE273 #CAEDA6

Accessibility & contrast

On white

1.74

#8ED840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#8ED840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ED840

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ED840	#FFFFFF	#000000	##000000
##8ED840	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C827

Deuteranopia (green-blind)

#D7C24E

Tritanopia (blue-blind)

#90CFBA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #8ed840;
/* rgb */ color: rgb(142, 216, 64);
/* oklch */ color: oklch(80.5% 0.195 132.1);

Tailwind

colors: {
  custom: {
    50: '#b4e47e',
    500: '#8ed840',
    950: '#000000',
  },
}

SCSS

$custom: #8ed840;
$custom-light: #b4e47e;
$custom-dark: #000000;

JSON

{
  "hex": "#8ed840",
  "rgb": {
    "r": 142,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 89.211,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80484,
    "c": 0.19495,
    "h": 132.1
  },
  "luminance": 0.55233
}

Semantic roles & 50–950 ramp

primary

#8ED840

secondary

#5D338A

accent

#3FE992

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #8ED840

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

Preview Lab → · Contrast checker → · Palette generator →