#8ECF4F#8ECF4F

#8ECF4F is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.5% C 0.173 H 132.0°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#8ECF4F
RGB	rgb(142, 207, 79)
HSL	hsl(90, 57%, 56%)
HSV	hsv(90, 62%, 81%)
CMYK	cmyk(31.4%, 0%, 61.8%, 18.8%)
CIE-LAB	lab(76.64, -41.35, 55.55)
CIE-LCH	lch(76.64, 69.25, 126.67°)
OKLab	oklab(78.46% -0.1158 0.1285)
OKLCH	oklch(78.46% 0.173 132)
XYZ	xyz(34.8790, 50.9397, 15.3903)
Luminance	0.5094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECF4F #904FCF

analogous

#CECF4F #8ECF4F #4FCF50

triadic

#8ECF4F #4F8ECF #CF4F8E

tetradic

#8ECF4F #4FCECF #904FCF #CF504F

square

#8ECF4F #4FCECF #904FCF #CF504F

split-complementary

#8ECF4F #504FCF #CF4FCE

monochromatic

#518123 #6FB130 #8ECF4F #ADDC7F #CCE9AF

Accessibility & contrast

On white

1.88

#8ECF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.19

#8ECF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECF4F

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECF4F	#FFFFFF	#000000	##000000
##8ECF4F	1.00	1.88	11.19	11.19
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.19	21.00	1.00	1.00
##000000	11.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C040

Deuteranopia (green-blind)

#CEBB59

Tritanopia (blue-blind)

#90C7B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #8ecf4f;
/* rgb */ color: rgb(142, 207, 79);
/* oklch */ color: oklch(78.5% 0.173 132.0);

Tailwind

colors: {
  custom: {
    50: '#b3de85',
    500: '#8ecf4f',
    950: '#000000',
  },
}

SCSS

$custom: #8ecf4f;
$custom-light: #b3de85;
$custom-dark: #000000;

JSON

{
  "hex": "#8ecf4f",
  "rgb": {
    "r": 142,
    "g": 207,
    "b": 79
  },
  "hsl": {
    "h": 90.469,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78459,
    "c": 0.17296,
    "h": 132
  },
  "luminance": 0.50941
}

Semantic roles & 50–950 ramp

primary

#8ECF4F

secondary

#623A88

accent

#47E095

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #8ECF4F

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

Preview Lab → · Contrast checker → · Palette generator →