#9CEE63#9CEE63

#9CEE63 is a very light, vivid yellow-green. Relative luminance 0.691; OKLCH L 86.8% C 0.191 H 134.4°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#9CEE63
RGB	rgb(156, 238, 99)
HSL	hsl(95, 80%, 66%)
HSV	hsv(95, 58%, 93%)
CMYK	cmyk(34.5%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(86.56, -47.99, 58.26)
CIE-LCH	lch(86.56, 75.48, 129.48°)
OKLab	oklab(86.78% -0.1333 0.1361)
OKLCH	oklch(86.78% 0.191 134.4)
XYZ	xyz(46.5360, 69.1159, 22.6907)
Luminance	0.6912 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 2.02

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9CEE63 #B563EE

analogous

#E1EE63 #9CEE63 #63EE6F

triadic

#9CEE63 #639CEE #EE639C

tetradic

#9CEE63 #63E1EE #B563EE #EE6F63

square

#9CEE63 #63E1EE #B563EE #EE6F63

split-complementary

#9CEE63 #6F63EE #EE63E1

monochromatic

#5CC215 #79E82C #9CEE63 #BFF49A #E2FAD1

Accessibility & contrast

On white

1.42

#9CEE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#9CEE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CEE63

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9CEE63	#FFFFFF	#000000	##000000
##9CEE63	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD54

Deuteranopia (green-blind)

#EBD66D

Tritanopia (blue-blind)

#9BE6D0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #9cee63;
/* rgb */ color: rgb(156, 238, 99);
/* oklch */ color: oklch(86.8% 0.191 134.4);

Tailwind

colors: {
  custom: {
    50: '#bdf494',
    500: '#9cee63',
    950: '#000000',
  },
}

SCSS

$custom: #9cee63;
$custom-light: #bdf494;
$custom-dark: #000000;

JSON

{
  "hex": "#9cee63",
  "rgb": {
    "r": 156,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 95.396,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.86784,
    "c": 0.19055,
    "h": 134.4
  },
  "luminance": 0.69118
}

Semantic roles & 50–950 ramp

primary

#9CEE63

secondary

#8736C0

accent

#09DD86

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #9CEE63

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

Preview Lab → · Contrast checker → · Palette generator →