#8ECA3B#8ECA3B

#8ECA3B is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.1% C 0.181 H 129.7°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#8ECA3B
RGB	rgb(142, 202, 59)
HSL	hsl(85, 57%, 51%)
HSV	hsv(85, 71%, 79%)
CMYK	cmyk(29.7%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(75.02, -40.67, 61.79)
CIE-LCH	lch(75.02, 73.97, 123.35°)
OKLab	oklab(77.09% -0.1155 0.139)
OKLCH	oklch(77.09% 0.181 129.7)
XYZ	xyz(33.0651, 48.3066, 11.7188)
Luminance	0.4831 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECA3B #773BCA

analogous

#CABF3B #8ECA3B #46CA3B

triadic

#8ECA3B #3B8ECA #CA3B8E

tetradic

#8ECA3B #3BCABF #773BCA #CA3B46

square

#8ECA3B #3BCABF #773BCA #CA3B46

split-complementary

#8ECA3B #3B46CA #BF3BCA

monochromatic

#4C6D1E #6D9D2B #8ECA3B #AAD76B #C6E49B

Accessibility & contrast

On white

1.97

#8ECA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#8ECA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECA3B

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECA3B	#FFFFFF	#000000	##000000
##8ECA3B	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)

#D3BB23

Deuteranopia (green-blind)

#CBB748

Tritanopia (blue-blind)

#92C1AE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #8eca3b;
/* rgb */ color: rgb(142, 202, 59);
/* oklch */ color: oklch(77.1% 0.181 129.7);

Tailwind

colors: {
  custom: {
    50: '#b3da7a',
    500: '#8eca3b',
    950: '#000000',
  },
}

SCSS

$custom: #8eca3b;
$custom-light: #b3da7a;
$custom-dark: #000000;

JSON

{
  "hex": "#8eca3b",
  "rgb": {
    "r": 142,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 85.175,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77088,
    "c": 0.18077,
    "h": 129.7
  },
  "luminance": 0.48308
}

Semantic roles & 50–950 ramp

primary

#8ECA3B

secondary

#AB91D0

accent

#47E188

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #8ECA3B

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

Preview Lab → · Contrast checker → · Palette generator →