#9ECF43#9ECF43

#9ECF43 is a light, vivid yellow-green. Relative luminance 0.523; OKLCH L 79.3% C 0.174 H 126.7°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF43
RGB	rgb(158, 207, 67)
HSL	hsl(81, 59%, 54%)
HSV	hsv(81, 68%, 81%)
CMYK	cmyk(23.7%, 0%, 67.6%, 18.8%)
CIE-LAB	lab(77.46, -36.36, 61.58)
CIE-LCH	lch(77.46, 71.51, 120.56°)
OKLab	oklab(79.33% -0.1041 0.1394)
OKLCH	oklch(79.33% 0.174 126.7)
XYZ	xyz(37.4266, 52.2994, 13.4321)
Luminance	0.5230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF43 #7443CF

analogous

#CFBA43 #9ECF43 #58CF43

triadic

#9ECF43 #439ECF #CF439E

tetradic

#9ECF43 #43CFBA #7443CF #CF4358

square

#9ECF43 #43CFBA #7443CF #CF4358

split-complementary

#9ECF43 #4358CF #BA43CF

monochromatic

#59791F #7DAA2B #9ECF43 #B7DB74 #D0E8A5

Accessibility & contrast

On white

1.83

#9ECF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#9ECF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF43

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF43	#FFFFFF	#000000	##000000
##9ECF43	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12E

Deuteranopia (green-blind)

#D3BF4E

Tritanopia (blue-blind)

#A4C6B3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #9ecf43;
/* rgb */ color: rgb(158, 207, 67);
/* oklch */ color: oklch(79.3% 0.174 126.7);

Tailwind

colors: {
  custom: {
    50: '#bede7f',
    500: '#9ecf43',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf43;
$custom-light: #bede7f;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf43",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 81,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.79331,
    "c": 0.17396,
    "h": 126.7
  },
  "luminance": 0.523
}

Semantic roles & 50–950 ramp

primary

#9ECF43

secondary

#503581

accent

#45E37C

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #9ECF43

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

Preview Lab → · Contrast checker → · Palette generator →