#9FFB58#9FFB58

#9FFB58 is a very light, highly saturated yellow-green. Relative luminance 0.771; OKLCH L 89.9% C 0.214 H 134.1°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#9FFB58
RGB	rgb(159, 251, 88)
HSL	hsl(94, 95%, 66%)
HSV	hsv(94, 65%, 98%)
CMYK	cmyk(36.7%, 0%, 64.9%, 1.6%)
CIE-LAB	lab(90.35, -53.30, 67.01)
CIE-LCH	lch(90.35, 85.62, 128.50°)
OKLab	oklab(89.89% -0.1488 0.1535)
OKLCH	oklch(89.89% 0.214 134.1)
XYZ	xyz(50.5557, 77.0675, 21.4424)
Luminance	0.7707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FFB58 #B458FB

analogous

#F1FB58 #9FFB58 #58FB63

triadic

#9FFB58 #589FFB #FB589F

tetradic

#9FFB58 #58F1FB #B458FB #FB6358

square

#9FFB58 #58F1FB #B458FB #FB6358

split-complementary

#9FFB58 #6358FB #FB58F1

monochromatic

#5FD405 #7DFA1C #9FFB58 #C1FC94 #E4FED0

Accessibility & contrast

On white

1.28

#9FFB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.41

#9FFB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FFB58

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FFB58	#FFFFFF	#000000	##000000
##9FFB58	1.00	1.28	16.41	16.41
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.41	21.00	1.00	1.00
##000000	16.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE842

Deuteranopia (green-blind)

#F8E166

Tritanopia (blue-blind)

#9EF2DA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #9ffb58;
/* rgb */ color: rgb(159, 251, 88);
/* oklch */ color: oklch(89.9% 0.214 134.1);

Tailwind

colors: {
  custom: {
    50: '#c1fd8e',
    500: '#9ffb58',
    950: '#000000',
  },
}

SCSS

$custom: #9ffb58;
$custom-light: #c1fd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#9ffb58",
  "rgb": {
    "r": 159,
    "g": 251,
    "b": 88
  },
  "hsl": {
    "h": 93.865,
    "s": 95.322,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89885,
    "c": 0.21378,
    "h": 134.1
  },
  "luminance": 0.7707
}

Semantic roles & 50–950 ramp

primary

#9FFB58

secondary

#8629CE

accent

#00E682

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13180D

muted

#82867F

Preview Lab

Preview with #9FFB58

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

Preview Lab → · Contrast checker → · Palette generator →