#9ECF4C#9ECF4C

#9ECF4C is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.4% C 0.167 H 127.3°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF4C
RGB	rgb(158, 207, 76)
HSL	hsl(82, 58%, 55%)
HSV	hsv(82, 63%, 81%)
CMYK	cmyk(23.7%, 0%, 63.3%, 18.8%)
CIE-LAB	lab(77.53, -35.71, 58.04)
CIE-LCH	lch(77.53, 68.15, 121.60°)
OKLab	oklab(79.41% -0.1015 0.1332)
OKLCH	oklch(79.41% 0.167 127.3)
XYZ	xyz(37.7179, 52.4159, 14.9662)
Luminance	0.5242 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF4C #7D4CCF

analogous

#CFBF4C #9ECF4C #5CCF4C

triadic

#9ECF4C #4C9ECF #CF4C9E

tetradic

#9ECF4C #4CCFBF #7D4CCF #CF4C5C

square

#9ECF4C #4CCFBF #7D4CCF #CF4C5C

split-complementary

#9ECF4C #4C5CCF #BF4CCF

monochromatic

#5C7F22 #7FAF2F #9ECF4C #B8DC7C #D2E9AD

Accessibility & contrast

On white

1.83

#9ECF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#9ECF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF4C

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF4C	#FFFFFF	#000000	##000000
##9ECF4C	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)

#D9C23C

Deuteranopia (green-blind)

#D2BF56

Tritanopia (blue-blind)

#A3C6B4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #9ecf4c;
/* rgb */ color: rgb(158, 207, 76);
/* oklch */ color: oklch(79.4% 0.167 127.3);

Tailwind

colors: {
  custom: {
    50: '#bede84',
    500: '#9ecf4c',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf4c;
$custom-light: #bede84;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf4c",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 76
  },
  "hsl": {
    "h": 82.443,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7941,
    "c": 0.16743,
    "h": 127.3
  },
  "luminance": 0.52417
}

Semantic roles & 50–950 ramp

primary

#9ECF4C

secondary

#563986

accent

#47E180

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #9ECF4C

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

Preview Lab → · Contrast checker → · Palette generator →