#9CEE57#9CEE57

#9CEE57 is a very light, vivid yellow-green. Relative luminance 0.689; OKLCH L 86.7% C 0.200 H 133.3°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#9CEE57
RGB	rgb(156, 238, 87)
HSL	hsl(93, 82%, 64%)
HSV	hsv(93, 63%, 93%)
CMYK	cmyk(34.5%, 0%, 63.4%, 6.7%)
CIE-LAB	lab(86.46, -49.05, 63.17)
CIE-LCH	lch(86.46, 79.97, 127.83°)
OKLab	oklab(86.66% -0.1371 0.1453)
OKLCH	oklch(86.66% 0.2 133.3)
XYZ	xyz(46.0044, 68.9032, 19.8907)
Luminance	0.6891 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9CEE57 #A957EE

analogous

#E7EE57 #9CEE57 #57EE5D

triadic

#9CEE57 #579CEE #EE579C

tetradic

#9CEE57 #57E7EE #A957EE #EE5D57

square

#9CEE57 #57E7EE #A957EE #EE5D57

split-complementary

#9CEE57 #5D57EE #EE57E7

monochromatic

#5EB813 #7BE81F #9CEE57 #BDF48F #DDF9C6

Accessibility & contrast

On white

1.42

#9CEE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#9CEE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CEE57

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9CEE57	#FFFFFF	#000000	##000000
##9CEE57	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD44

Deuteranopia (green-blind)

#ECD663

Tritanopia (blue-blind)

#9CE5CF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #9cee57;
/* rgb */ color: rgb(156, 238, 87);
/* oklch */ color: oklch(86.7% 0.200 133.3);

Tailwind

colors: {
  custom: {
    50: '#bef48d',
    500: '#9cee57',
    950: '#000000',
  },
}

SCSS

$custom: #9cee57;
$custom-light: #bef48d;
$custom-dark: #000000;

JSON

{
  "hex": "#9cee57",
  "rgb": {
    "r": 156,
    "g": 238,
    "b": 87
  },
  "hsl": {
    "h": 92.583,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.86664,
    "c": 0.19978,
    "h": 133.3
  },
  "luminance": 0.68905
}

Semantic roles & 50–950 ramp

primary

#9CEE57

secondary

#7A32B7

accent

#08DE7C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #9CEE57

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

Preview Lab → · Contrast checker → · Palette generator →