#C5F456#C5F456

#C5F456 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.5% C 0.189 H 124.3°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#C5F456
RGB	rgb(197, 244, 86)
HSL	hsl(78, 88%, 65%)
HSV	hsv(78, 65%, 96%)
CMYK	cmyk(19.3%, 0%, 64.8%, 4.3%)
CIE-LAB	lab(90.43, -36.98, 68.49)
CIE-LCH	lch(90.43, 77.84, 118.36°)
OKLab	oklab(90.49% -0.1064 0.1558)
OKLCH	oklch(90.49% 0.189 124.3)
XYZ	xyz(57.0568, 77.2431, 20.7058)
Luminance	0.7724 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F456 #8556F4

analogous

#F4D456 #C5F456 #76F456

triadic

#C5F456 #56C5F4 #F456C5

tetradic

#C5F456 #56F4D4 #8556F4 #F45676

square

#C5F456 #56F4D4 #8556F4 #F45676

split-complementary

#C5F456 #5676F4 #D456F4

monochromatic

#8DC30D #B1F01D #C5F456 #D9F88F #ECFBC9

Accessibility & contrast

On white

1.28

#C5F456 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#C5F456 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F456

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F456	#FFFFFF	#000000	##000000
##C5F456	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE541

Deuteranopia (green-blind)

#FBE362

Tritanopia (blue-blind)

#CEE9D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c5f456;
/* rgb */ color: rgb(197, 244, 86);
/* oklch */ color: oklch(90.5% 0.189 124.3);

Tailwind

colors: {
  custom: {
    50: '#daf88d',
    500: '#c5f456',
    950: '#000000',
  },
}

SCSS

$custom: #c5f456;
$custom-light: #daf88d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f456",
  "rgb": {
    "r": 197,
    "g": 244,
    "b": 86
  },
  "hsl": {
    "h": 77.848,
    "s": 87.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90489,
    "c": 0.18866,
    "h": 124.3
  },
  "luminance": 0.77244
}

Semantic roles & 50–950 ramp

primary

#C5F456

secondary

#592EC0

accent

#01E445

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F456

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

Preview Lab → · Contrast checker → · Palette generator →