#9EC63B#9EC63B

#9EC63B is a light, vivid yellow-green. Relative luminance 0.480; OKLCH L 77.2% C 0.168 H 124.3°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#9EC63B
RGB	rgb(158, 198, 59)
HSL	hsl(77, 55%, 50%)
HSV	hsv(77, 70%, 78%)
CMYK	cmyk(20.2%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(74.81, -32.74, 61.89)
CIE-LCH	lch(74.81, 70.02, 117.88°)
OKLab	oklab(77.17% -0.0948 0.1389)
OKLCH	oklch(77.17% 0.168 124.3)
XYZ	xyz(35.0844, 47.9727, 11.5481)
Luminance	0.4797 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EC63B #633BC6

analogous

#C6A83B #9EC63B #58C63B

triadic

#9EC63B #3B9EC6 #C63B9E

tetradic

#9EC63B #3BC6A8 #633BC6 #C63B58

square

#9EC63B #3BC6A8 #633BC6 #C63B58

split-complementary

#9EC63B #3B58C6 #A83BC6

monochromatic

#53681E #79982C #9EC63B #B5D46A #CDE29A

Accessibility & contrast

On white

1.98

#9EC63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#9EC63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EC63B

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EC63B	#FFFFFF	#000000	##000000
##9EC63B	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B924

Deuteranopia (green-blind)

#CCB847

Tritanopia (blue-blind)

#A5BCAB

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #9ec63b;
/* rgb */ color: rgb(158, 198, 59);
/* oklch */ color: oklch(77.2% 0.168 124.3);

Tailwind

colors: {
  custom: {
    50: '#bed779',
    500: '#9ec63b',
    950: '#000000',
  },
}

SCSS

$custom: #9ec63b;
$custom-light: #bed779;
$custom-dark: #000000;

JSON

{
  "hex": "#9ec63b",
  "rgb": {
    "r": 158,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 77.266,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77167,
    "c": 0.16817,
    "h": 124.3
  },
  "luminance": 0.47973
}

Semantic roles & 50–950 ramp

primary

#9EC63B

secondary

#A18FCD

accent

#4ADE74

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #9EC63B

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

Preview Lab → · Contrast checker → · Palette generator →