#8ECB3B#8ECB3B

#8ECB3B is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.3% C 0.182 H 129.9°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#8ECB3B
RGB	rgb(142, 203, 59)
HSL	hsl(85, 58%, 51%)
HSV	hsv(85, 71%, 80%)
CMYK	cmyk(30%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(75.31, -41.10, 62.09)
CIE-LCH	lch(75.31, 74.46, 123.50°)
OKLab	oklab(77.33% -0.1167 0.1396)
OKLCH	oklch(77.33% 0.182 129.9)
XYZ	xyz(33.3005, 48.7774, 11.7973)
Luminance	0.4878 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECB3B #783BCB

analogous

#CBC03B #8ECB3B #46CB3B

triadic

#8ECB3B #3B8ECB #CB3B8E

tetradic

#8ECB3B #3BCBC0 #783BCB #CB3B46

square

#8ECB3B #3BCBC0 #783BCB #CB3B46

split-complementary

#8ECB3B #3B46CB #C03BCB

monochromatic

#4C6E1D #6D9F2A #8ECB3B #AAD86B #C6E59C

Accessibility & contrast

On white

1.95

#8ECB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#8ECB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECB3B

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECB3B	#FFFFFF	#000000	##000000
##8ECB3B	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC22

Deuteranopia (green-blind)

#CCB848

Tritanopia (blue-blind)

#92C2AF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #8ecb3b;
/* rgb */ color: rgb(142, 203, 59);
/* oklch */ color: oklch(77.3% 0.182 129.9);

Tailwind

colors: {
  custom: {
    50: '#b3db7a',
    500: '#8ecb3b',
    950: '#000000',
  },
}

SCSS

$custom: #8ecb3b;
$custom-light: #b3db7a;
$custom-dark: #000000;

JSON

{
  "hex": "#8ecb3b",
  "rgb": {
    "r": 142,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 85.417,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77328,
    "c": 0.182,
    "h": 129.9
  },
  "luminance": 0.48778
}

Semantic roles & 50–950 ramp

primary

#8ECB3B

secondary

#AC91D1

accent

#47E188

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #8ECB3B

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

Preview Lab → · Contrast checker → · Palette generator →