#9FD451#9FD451

#9FD451 is a light, vivid yellow-green. Relative luminance 0.551; OKLCH L 80.7% C 0.170 H 128.4°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#9FD451
RGB	rgb(159, 212, 81)
HSL	hsl(84, 60%, 57%)
HSV	hsv(84, 62%, 83%)
CMYK	cmyk(25%, 0%, 61.8%, 16.9%)
CIE-LAB	lab(79.07, -37.21, 57.64)
CIE-LCH	lch(79.07, 68.61, 122.84°)
OKLab	oklab(80.69% -0.1052 0.1329)
OKLCH	oklch(80.69% 0.17 128.4)
XYZ	xyz(39.3266, 55.0512, 16.3370)
Luminance	0.5505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FD451 #8651D4

analogous

#D4C851 #9FD451 #5DD451

triadic

#9FD451 #519FD4 #D4519F

tetradic

#9FD451 #51D4C8 #8651D4 #D4515D

square

#9FD451 #51D4C8 #8651D4 #D4515D

split-complementary

#9FD451 #515DD4 #C851D4

monochromatic

#5F8922 #81BA2E #9FD451 #BAE082 #D5ECB3

Accessibility & contrast

On white

1.75

#9FD451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#9FD451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FD451

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FD451	#FFFFFF	#000000	##000000
##9FD451	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC641

Deuteranopia (green-blind)

#D6C35B

Tritanopia (blue-blind)

#A4CBB8

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #9fd451;
/* rgb */ color: rgb(159, 212, 81);
/* oklch */ color: oklch(80.7% 0.170 128.4);

Tailwind

colors: {
  custom: {
    50: '#bfe187',
    500: '#9fd451',
    950: '#000000',
  },
}

SCSS

$custom: #9fd451;
$custom-light: #bfe187;
$custom-dark: #000000;

JSON

{
  "hex": "#9fd451",
  "rgb": {
    "r": 159,
    "g": 212,
    "b": 81
  },
  "hsl": {
    "h": 84.275,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80688,
    "c": 0.16952,
    "h": 128.4
  },
  "luminance": 0.55052
}

Semantic roles & 50–950 ramp

primary

#9FD451

secondary

#5C3A8F

accent

#44E485

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12150C

muted

#82847F

Preview Lab

Preview with #9FD451

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

Preview Lab → · Contrast checker → · Palette generator →