#9FD551#9FD551

#9FD551 is a light, vivid yellow-green. Relative luminance 0.556; OKLCH L 80.9% C 0.171 H 128.6°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#9FD551
RGB	rgb(159, 213, 81)
HSL	hsl(85, 61%, 58%)
HSV	hsv(85, 62%, 84%)
CMYK	cmyk(25.4%, 0%, 62%, 16.5%)
CIE-LAB	lab(79.36, -37.66, 57.95)
CIE-LCH	lch(79.36, 69.11, 123.02°)
OKLab	oklab(80.92% -0.1065 0.1336)
OKLCH	oklch(80.92% 0.171 128.6)
XYZ	xyz(39.5774, 55.5527, 16.4206)
Luminance	0.5555 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FD551 #8751D5

analogous

#D5C951 #9FD551 #5DD551

triadic

#9FD551 #519FD5 #D5519F

tetradic

#9FD551 #51D5C9 #8751D5 #D5515D

square

#9FD551 #51D5C9 #8751D5 #D5515D

split-complementary

#9FD551 #515DD5 #C951D5

monochromatic

#5F8A21 #81BC2D #9FD551 #BAE182 #D5EDB4

Accessibility & contrast

On white

1.73

#9FD551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#9FD551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FD551

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FD551	#FFFFFF	#000000	##000000
##9FD551	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC741

Deuteranopia (green-blind)

#D7C35B

Tritanopia (blue-blind)

#A4CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #9fd551;
/* rgb */ color: rgb(159, 213, 81);
/* oklch */ color: oklch(80.9% 0.171 128.6);

Tailwind

colors: {
  custom: {
    50: '#bfe287',
    500: '#9fd551',
    950: '#000000',
  },
}

SCSS

$custom: #9fd551;
$custom-light: #bfe287;
$custom-dark: #000000;

JSON

{
  "hex": "#9fd551",
  "rgb": {
    "r": 159,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 84.545,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80921,
    "c": 0.17082,
    "h": 128.6
  },
  "luminance": 0.55554
}

Semantic roles & 50–950 ramp

primary

#9FD551

secondary

#5D3A90

accent

#44E485

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #9FD551

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

Preview Lab → · Contrast checker → · Palette generator →