#9FEB59#9FEB59

#9FEB59 is a very light, vivid yellow-green. Relative luminance 0.675; OKLCH L 86.1% C 0.193 H 132.5°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#9FEB59
RGB	rgb(159, 235, 89)
HSL	hsl(91, 78%, 64%)
HSV	hsv(91, 62%, 92%)
CMYK	cmyk(32.3%, 0%, 62.1%, 7.8%)
CIE-LAB	lab(85.76, -46.60, 61.63)
CIE-LCH	lch(85.76, 77.27, 127.09°)
OKLab	oklab(86.14% -0.1304 0.1423)
OKLCH	oklch(86.14% 0.193 132.5)
XYZ	xyz(45.8089, 67.5072, 20.0658)
Luminance	0.6751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FEB59 #A559EB

analogous

#E8EB59 #9FEB59 #59EB5C

triadic

#9FEB59 #599FEB #EB599F

tetradic

#9FEB59 #59E8EB #A559EB #EB5C59

square

#9FEB59 #59E8EB #A559EB #EB5C59

split-complementary

#9FEB59 #5C59EB #EB59E8

monochromatic

#62B416 #7FE422 #9FEB59 #BFF290 #DEF8C6

Accessibility & contrast

On white

1.45

#9FEB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#9FEB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FEB59

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FEB59	#FFFFFF	#000000	##000000
##9FEB59	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA47

Deuteranopia (green-blind)

#EAD464

Tritanopia (blue-blind)

#A0E2CC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #9feb59;
/* rgb */ color: rgb(159, 235, 89);
/* oklch */ color: oklch(86.1% 0.193 132.5);

Tailwind

colors: {
  custom: {
    50: '#c0f28e',
    500: '#9feb59',
    950: '#000000',
  },
}

SCSS

$custom: #9feb59;
$custom-light: #c0f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#9feb59",
  "rgb": {
    "r": 159,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 91.233,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.86142,
    "c": 0.193,
    "h": 132.5
  },
  "luminance": 0.67509
}

Semantic roles & 50–950 ramp

primary

#9FEB59

secondary

#7734B4

accent

#0BDB77

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #9FEB59

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

Preview Lab → · Contrast checker → · Palette generator →