#8ECA39#8ECA39

#8ECA39 is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.1% C 0.182 H 129.6°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#8ECA39
RGB	rgb(142, 202, 57)
HSL	hsl(85, 58%, 51%)
HSV	hsv(85, 72%, 79%)
CMYK	cmyk(29.7%, 0%, 71.8%, 20.8%)
CIE-LAB	lab(75.01, -40.79, 62.50)
CIE-LCH	lch(75.01, 74.64, 123.13°)
OKLab	oklab(77.07% -0.116 0.1402)
OKLCH	oklch(77.07% 0.182 129.6)
XYZ	xyz(33.0142, 48.2863, 11.4509)
Luminance	0.4829 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECA39 #7539CA

analogous

#CABE39 #8ECA39 #45CA39

triadic

#8ECA39 #398ECA #CA398E

tetradic

#8ECA39 #39CABE #7539CA #CA3945

square

#8ECA39 #39CABE #7539CA #CA3945

split-complementary

#8ECA39 #3945CA #BE39CA

monochromatic

#4B6C1D #6D9C2A #8ECA39 #AAD769 #C5E49A

Accessibility & contrast

On white

1.97

#8ECA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#8ECA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECA39

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECA39	#FFFFFF	#000000	##000000
##8ECA39	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1F

Deuteranopia (green-blind)

#CBB746

Tritanopia (blue-blind)

#92C1AE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #8eca39;
/* rgb */ color: rgb(142, 202, 57);
/* oklch */ color: oklch(77.1% 0.182 129.6);

Tailwind

colors: {
  custom: {
    50: '#b3da79',
    500: '#8eca39',
    950: '#000000',
  },
}

SCSS

$custom: #8eca39;
$custom-light: #b3da79;
$custom-dark: #000000;

JSON

{
  "hex": "#8eca39",
  "rgb": {
    "r": 142,
    "g": 202,
    "b": 57
  },
  "hsl": {
    "h": 84.828,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.77074,
    "c": 0.182,
    "h": 129.6
  },
  "luminance": 0.48287
}

Semantic roles & 50–950 ramp

primary

#8ECA39

secondary

#AA8FD0

accent

#47E187

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #8ECA39

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

Preview Lab → · Contrast checker → · Palette generator →