#9ECC3F#9ECC3F

#9ECC3F is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.6% C 0.173 H 125.9°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#9ECC3F
RGB	rgb(158, 204, 63)
HSL	hsl(80, 58%, 52%)
HSV	hsv(80, 69%, 80%)
CMYK	cmyk(22.5%, 0%, 69.1%, 20%)
CIE-LAB	lab(76.57, -35.26, 62.18)
CIE-LCH	lch(76.57, 71.48, 119.55°)
OKLab	oklab(78.6% -0.1014 0.1401)
OKLCH	oklch(78.6% 0.173 125.9)
XYZ	xyz(36.5908, 50.8132, 12.5818)
Luminance	0.5081 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECC3F #6D3FCC

analogous

#CCB33F #9ECC3F #58CC3F

triadic

#9ECC3F #3F9ECC #CC3F9E

tetradic

#9ECC3F #3FCCB3 #6D3FCC #CC3F58

square

#9ECC3F #3FCCB3 #6D3FCC #CC3F58

split-complementary

#9ECC3F #3F58CC #B33FCC

monochromatic

#57721E #7CA32B #9ECC3F #B6D96F #CFE6A0

Accessibility & contrast

On white

1.88

#9ECC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#9ECC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECC3F

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECC3F	#FFFFFF	#000000	##000000
##9ECC3F	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF29

Deuteranopia (green-blind)

#D0BC4B

Tritanopia (blue-blind)

#A5C2B0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #9ecc3f;
/* rgb */ color: rgb(158, 204, 63);
/* oklch */ color: oklch(78.6% 0.173 125.9);

Tailwind

colors: {
  custom: {
    50: '#bedb7c',
    500: '#9ecc3f',
    950: '#000000',
  },
}

SCSS

$custom: #9ecc3f;
$custom-light: #bedb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecc3f",
  "rgb": {
    "r": 158,
    "g": 204,
    "b": 63
  },
  "hsl": {
    "h": 79.574,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.78598,
    "c": 0.17293,
    "h": 125.9
  },
  "luminance": 0.50814
}

Semantic roles & 50–950 ramp

primary

#9ECC3F

secondary

#4B347B

accent

#47E179

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #9ECC3F

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

Preview Lab → · Contrast checker → · Palette generator →