#9ECF49#9ECF49

#9ECF49 is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.4% C 0.170 H 127.1°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF49
RGB	rgb(158, 207, 73)
HSL	hsl(82, 58%, 55%)
HSV	hsv(82, 65%, 81%)
CMYK	cmyk(23.7%, 0%, 64.7%, 18.8%)
CIE-LAB	lab(77.50, -35.94, 59.25)
CIE-LCH	lch(77.50, 69.30, 121.24°)
OKLab	oklab(79.38% -0.1024 0.1353)
OKLCH	oklch(79.38% 0.17 127.1)
XYZ	xyz(37.6160, 52.3751, 14.4297)
Luminance	0.5238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF49 #7A49CF

analogous

#CFBD49 #9ECF49 #5BCF49

triadic

#9ECF49 #499ECF #CF499E

tetradic

#9ECF49 #49CFBD #7A49CF #CF495B

square

#9ECF49 #49CFBD #7A49CF #CF495B

split-complementary

#9ECF49 #495BCF #BD49CF

monochromatic

#5B7D21 #7FAD2E #9ECF49 #B8DC79 #D2E9AA

Accessibility & contrast

On white

1.83

#9ECF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#9ECF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF49

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF49	#FFFFFF	#000000	##000000
##9ECF49	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C137

Deuteranopia (green-blind)

#D2BF53

Tritanopia (blue-blind)

#A4C6B3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #9ecf49;
/* rgb */ color: rgb(158, 207, 73);
/* oklch */ color: oklch(79.4% 0.170 127.1);

Tailwind

colors: {
  custom: {
    50: '#bede82',
    500: '#9ecf49',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf49;
$custom-light: #bede82;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf49",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 73
  },
  "hsl": {
    "h": 81.94,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79382,
    "c": 0.16968,
    "h": 127.1
  },
  "luminance": 0.52376
}

Semantic roles & 50–950 ramp

primary

#9ECF49

secondary

#543884

accent

#46E17F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #9ECF49

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

Preview Lab → · Contrast checker → · Palette generator →