#9FCA31#9FCA31

#9FCA31 is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 78.1% C 0.178 H 124.5°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#9FCA31
RGB	rgb(159, 202, 49)
HSL	hsl(77, 61%, 49%)
HSV	hsv(77, 76%, 79%)
CMYK	cmyk(21.3%, 0%, 75.7%, 20.8%)
CIE-LAB	lab(75.97, -34.73, 66.48)
CIE-LCH	lch(75.97, 75.00, 117.59°)
OKLab	oklab(78.1% -0.1011 0.1469)
OKLCH	oklch(78.1% 0.178 124.5)
XYZ	xyz(35.9733, 49.8334, 10.6287)
Luminance	0.4983 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FCA31 #5C31CA

analogous

#CAA931 #9FCA31 #52CA31

triadic

#9FCA31 #319FCA #CA319F

tetradic

#9FCA31 #31CAA9 #5C31CA #CA3152

square

#9FCA31 #31CAA9 #5C31CA #CA3152

split-complementary

#9FCA31 #3152CA #A931CA

monochromatic

#516719 #789925 #9FCA31 #B6D860 #CDE491

Accessibility & contrast

On white

1.91

#9FCA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#9FCA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FCA31

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FCA31	#FFFFFF	#000000	##000000
##9FCA31	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD08

Deuteranopia (green-blind)

#D0BB40

Tritanopia (blue-blind)

#A7C0AD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #9fca31;
/* rgb */ color: rgb(159, 202, 49);
/* oklch */ color: oklch(78.1% 0.178 124.5);

Tailwind

colors: {
  custom: {
    50: '#bfda75',
    500: '#9fca31',
    950: '#000000',
  },
}

SCSS

$custom: #9fca31;
$custom-light: #bfda75;
$custom-dark: #000000;

JSON

{
  "hex": "#9fca31",
  "rgb": {
    "r": 159,
    "g": 202,
    "b": 49
  },
  "hsl": {
    "h": 76.863,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78103,
    "c": 0.17836,
    "h": 124.5
  },
  "luminance": 0.49834
}

Semantic roles & 50–950 ramp

primary

#9FCA31

secondary

#9C88CF

accent

#44E471

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #9FCA31

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

Preview Lab → · Contrast checker → · Palette generator →