#8ECC33#8ECC33

#8ECC33 is a light, vivid yellow-green. Relative luminance 0.492; OKLCH L 77.5% C 0.188 H 129.6°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#8ECC33
RGB	rgb(142, 204, 51)
HSL	hsl(84, 60%, 50%)
HSV	hsv(84, 75%, 80%)
CMYK	cmyk(30.4%, 0%, 75%, 20%)
CIE-LAB	lab(75.56, -42.01, 65.09)
CIE-LCH	lch(75.56, 77.47, 122.84°)
OKLab	oklab(77.51% -0.1198 0.1447)
OKLCH	oklch(77.51% 0.188 129.6)
XYZ	xyz(33.3456, 49.1745, 10.8661)
Luminance	0.4918 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECC33 #7133CC

analogous

#CCBE33 #8ECC33 #41CC33

triadic

#8ECC33 #338ECC #CC338E

tetradic

#8ECC33 #33CCBE #7133CC #CC3341

square

#8ECC33 #33CCBE #7133CC #CC3341

split-complementary

#8ECC33 #3341CC #BE33CC

monochromatic

#4A6A1B #6C9B27 #8ECC33 #A9D864 #C4E495

Accessibility & contrast

On white

1.94

#8ECC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#8ECC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECC33

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECC33	#FFFFFF	#000000	##000000
##8ECC33	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD0F

Deuteranopia (green-blind)

#CDB942

Tritanopia (blue-blind)

#92C3AF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #8ecc33;
/* rgb */ color: rgb(142, 204, 51);
/* oklch */ color: oklch(77.5% 0.188 129.6);

Tailwind

colors: {
  custom: {
    50: '#b4dc76',
    500: '#8ecc33',
    950: '#000000',
  },
}

SCSS

$custom: #8ecc33;
$custom-light: #b4dc76;
$custom-dark: #000000;

JSON

{
  "hex": "#8ecc33",
  "rgb": {
    "r": 142,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 84.314,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.77514,
    "c": 0.18789,
    "h": 129.6
  },
  "luminance": 0.49176
}

Semantic roles & 50–950 ramp

primary

#8ECC33

secondary

#A78BD0

accent

#45E385

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#121509

muted

#81837B

Preview Lab

Preview with #8ECC33

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

Preview Lab → · Contrast checker → · Palette generator →