#9FC840#9FC840

#9FC840 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.7% C 0.167 H 124.7°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#9FC840
RGB	rgb(159, 200, 64)
HSL	hsl(78, 55%, 52%)
HSV	hsv(78, 68%, 78%)
CMYK	cmyk(20.5%, 0%, 68%, 21.6%)
CIE-LAB	lab(75.48, -32.96, 60.71)
CIE-LCH	lch(75.48, 69.09, 118.50°)
OKLab	oklab(77.74% -0.095 0.1371)
OKLCH	oklch(77.74% 0.167 124.7)
XYZ	xyz(35.8780, 49.0493, 12.4268)
Luminance	0.4905 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FC840 #6940C8

analogous

#C8AD40 #9FC840 #5BC840

triadic

#9FC840 #409FC8 #C8409F

tetradic

#9FC840 #40C8AD #6940C8 #C8405B

square

#9FC840 #40C8AD #6940C8 #C8405B

split-complementary

#9FC840 #405BC8 #AD40C8

monochromatic

#566E20 #7C9D2D #9FC840 #B7D670 #CFE39F

Accessibility & contrast

On white

1.94

#9FC840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#9FC840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FC840

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FC840	#FFFFFF	#000000	##000000
##9FC840	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB2C

Deuteranopia (green-blind)

#CDB94B

Tritanopia (blue-blind)

#A6BFAD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #9fc840;
/* rgb */ color: rgb(159, 200, 64);
/* oklch */ color: oklch(77.7% 0.167 124.7);

Tailwind

colors: {
  custom: {
    50: '#bfd87c',
    500: '#9fc840',
    950: '#000000',
  },
}

SCSS

$custom: #9fc840;
$custom-light: #bfd87c;
$custom-dark: #000000;

JSON

{
  "hex": "#9fc840",
  "rgb": {
    "r": 159,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 78.088,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7774,
    "c": 0.16685,
    "h": 124.7
  },
  "luminance": 0.4905
}

Semantic roles & 50–950 ramp

primary

#9FC840

secondary

#A694D0

accent

#49DF76

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #9FC840

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

Preview Lab → · Contrast checker → · Palette generator →