#C5F156#C5F156

#C5F156 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.8% C 0.185 H 123.7°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#C5F156
RGB	rgb(197, 241, 86)
HSL	hsl(77, 85%, 64%)
HSV	hsv(77, 64%, 95%)
CMYK	cmyk(18.3%, 0%, 64.3%, 5.5%)
CIE-LAB	lab(89.60, -35.62, 67.62)
CIE-LCH	lch(89.60, 76.43, 117.78°)
OKLab	oklab(89.82% -0.1026 0.154)
OKLCH	oklch(89.82% 0.185 123.7)
XYZ	xyz(56.1614, 75.4524, 20.4073)
Luminance	0.7545 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F156 #8256F1

analogous

#F1CF56 #C5F156 #78F156

triadic

#C5F156 #56C5F1 #F156C5

tetradic

#C5F156 #56F1CF #8256F1 #F15678

square

#C5F156 #56F1CF #8256F1 #F15678

split-complementary

#C5F156 #5678F1 #CF56F1

monochromatic

#8CBD10 #B2EC1D #C5F156 #D8F68F #ECFAC7

Accessibility & contrast

On white

1.31

#C5F156 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#C5F156 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F156

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F156	#FFFFFF	#000000	##000000
##C5F156	1.00	1.31	16.09	16.09
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE341

Deuteranopia (green-blind)

#F8E162

Tritanopia (blue-blind)

#CEE6D1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c5f156;
/* rgb */ color: rgb(197, 241, 86);
/* oklch */ color: oklch(89.8% 0.185 123.7);

Tailwind

colors: {
  custom: {
    50: '#daf58d',
    500: '#c5f156',
    950: '#000000',
  },
}

SCSS

$custom: #c5f156;
$custom-light: #daf58d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f156",
  "rgb": {
    "r": 197,
    "g": 241,
    "b": 86
  },
  "hsl": {
    "h": 77.032,
    "s": 84.699,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8982,
    "c": 0.18503,
    "h": 123.7
  },
  "luminance": 0.75453
}

Semantic roles & 50–950 ramp

primary

#C5F156

secondary

#5730BB

accent

#04E143

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F156

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

Preview Lab → · Contrast checker → · Palette generator →