#9FD840#9FD840

#9FD840 is a light, vivid yellow-green. Relative luminance 0.569; OKLCH L 81.5% C 0.187 H 128.0°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#9FD840
RGB	rgb(159, 216, 64)
HSL	hsl(83, 66%, 55%)
HSV	hsv(83, 70%, 85%)
CMYK	cmyk(26.4%, 0%, 70.4%, 15.3%)
CIE-LAB	lab(80.10, -40.20, 65.40)
CIE-LCH	lch(80.10, 76.77, 121.58°)
OKLab	oklab(81.48% -0.1149 0.147)
OKLCH	oklch(81.48% 0.187 128)
XYZ	xyz(39.7793, 56.8519, 13.7272)
Luminance	0.5685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FD840 #7940D8

analogous

#D8C540 #9FD840 #53D840

triadic

#9FD840 #409FD8 #D8409F

tetradic

#9FD840 #40D8C5 #7940D8 #D84053

square

#9FD840 #40D8C5 #7940D8 #D84053

split-complementary

#9FD840 #4053D8 #C540D8

monochromatic

#5C831B #7FB625 #9FD840 #B9E273 #D2EDA6

Accessibility & contrast

On white

1.70

#9FD840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#9FD840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FD840

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FD840	#FFFFFF	#000000	##000000
##9FD840	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C926

Deuteranopia (green-blind)

#DBC54D

Tritanopia (blue-blind)

#A4CEBA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #9fd840;
/* rgb */ color: rgb(159, 216, 64);
/* oklch */ color: oklch(81.5% 0.187 128.0);

Tailwind

colors: {
  custom: {
    50: '#bfe47e',
    500: '#9fd840',
    950: '#000000',
  },
}

SCSS

$custom: #9fd840;
$custom-light: #bfe47e;
$custom-dark: #000000;

JSON

{
  "hex": "#9fd840",
  "rgb": {
    "r": 159,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 82.5,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.81479,
    "c": 0.18655,
    "h": 128
  },
  "luminance": 0.56853
}

Semantic roles & 50–950 ramp

primary

#9FD840

secondary

#53338A

accent

#3FE97F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #9FD840

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

Preview Lab → · Contrast checker → · Palette generator →