#9FCA39#9FCA39

#9FCA39 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.2% C 0.174 H 124.9°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#9FCA39
RGB	rgb(159, 202, 57)
HSL	hsl(78, 58%, 51%)
HSV	hsv(78, 72%, 79%)
CMYK	cmyk(21.3%, 0%, 71.8%, 20.8%)
CIE-LAB	lab(76.01, -34.31, 63.83)
CIE-LCH	lch(76.01, 72.47, 118.26°)
OKLab	oklab(78.15% -0.0993 0.1426)
OKLCH	oklch(78.15% 0.174 124.9)
XYZ	xyz(36.1574, 49.9070, 11.5982)
Luminance	0.4991 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FCA39 #6439CA

analogous

#CAAC39 #9FCA39 #56CA39

triadic

#9FCA39 #399FCA #CA399F

tetradic

#9FCA39 #39CAAC #6439CA #CA3956

square

#9FCA39 #39CAAC #6439CA #CA3956

split-complementary

#9FCA39 #3956CA #AC39CA

monochromatic

#546C1D #7A9C2A #9FCA39 #B6D769 #CEE49A

Accessibility & contrast

On white

1.91

#9FCA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#9FCA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FCA39

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FCA39	#FFFFFF	#000000	##000000
##9FCA39	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD1E

Deuteranopia (green-blind)

#CFBB46

Tritanopia (blue-blind)

#A6C0AE

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #9fca39;
/* rgb */ color: rgb(159, 202, 57);
/* oklch */ color: oklch(78.2% 0.174 124.9);

Tailwind

colors: {
  custom: {
    50: '#bfda79',
    500: '#9fca39',
    950: '#000000',
  },
}

SCSS

$custom: #9fca39;
$custom-light: #bfda79;
$custom-dark: #000000;

JSON

{
  "hex": "#9fca39",
  "rgb": {
    "r": 159,
    "g": 202,
    "b": 57
  },
  "hsl": {
    "h": 77.793,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78154,
    "c": 0.17383,
    "h": 124.9
  },
  "luminance": 0.49907
}

Semantic roles & 50–950 ramp

primary

#9FCA39

secondary

#A28FD0

accent

#47E175

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #9FCA39

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

Preview Lab → · Contrast checker → · Palette generator →