#8ECC39#8ECC39

#8ECC39 is a light, vivid yellow-green. Relative luminance 0.492; OKLCH L 77.6% C 0.184 H 129.9°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#8ECC39
RGB	rgb(142, 204, 57)
HSL	hsl(85, 59%, 51%)
HSV	hsv(85, 72%, 80%)
CMYK	cmyk(30.4%, 0%, 72.1%, 20%)
CIE-LAB	lab(75.59, -41.66, 63.09)
CIE-LCH	lch(75.59, 75.60, 123.44°)
OKLab	oklab(77.55% -0.1184 0.1414)
OKLCH	oklch(77.55% 0.184 129.9)
XYZ	xyz(33.4865, 49.2309, 11.6083)
Luminance	0.4923 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECC39 #7739CC

analogous

#CCC039 #8ECC39 #44CC39

triadic

#8ECC39 #398ECC #CC398E

tetradic

#8ECC39 #39CCC0 #7739CC #CC3944

square

#8ECC39 #39CCC0 #7739CC #CC3944

split-complementary

#8ECC39 #3944CC #C039CC

monochromatic

#4C6E1C #6D9F29 #8ECC39 #AAD96A #C6E59A

Accessibility & contrast

On white

1.94

#8ECC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#8ECC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECC39

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECC39	#FFFFFF	#000000	##000000
##8ECC39	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD1E

Deuteranopia (green-blind)

#CDB947

Tritanopia (blue-blind)

#92C3AF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #8ecc39;
/* rgb */ color: rgb(142, 204, 57);
/* oklch */ color: oklch(77.6% 0.184 129.9);

Tailwind

colors: {
  custom: {
    50: '#b4dc79',
    500: '#8ecc39',
    950: '#000000',
  },
}

SCSS

$custom: #8ecc39;
$custom-light: #b4dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#8ecc39",
  "rgb": {
    "r": 142,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 85.306,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77554,
    "c": 0.18446,
    "h": 129.9
  },
  "luminance": 0.49232
}

Semantic roles & 50–950 ramp

primary

#8ECC39

secondary

#AB90D1

accent

#46E288

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #8ECC39

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

Preview Lab → · Contrast checker → · Palette generator →