#C5FF4A#C5FF4A

#C5FF4A is a very light, highly saturated yellow-green. Relative luminance 0.839; OKLCH L 92.9% C 0.209 H 125.9°. Best body text is #000000 at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#C5FF4A
RGB	rgb(197, 255, 74)
HSL	hsl(79, 100%, 65%)
HSV	hsv(79, 71%, 100%)
CMYK	cmyk(22.7%, 0%, 71%, 0%)
CIE-LAB	lab(93.40, -42.58, 75.87)
CIE-LCH	lch(93.40, 87.01, 119.30°)
OKLab	oklab(92.86% -0.1228 0.1696)
OKLCH	oklch(92.86% 0.209 125.9)
XYZ	xyz(60.0223, 83.8838, 19.5062)
Luminance	0.8388 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5FF4A #844AFF

analogous

#FFDF4A #C5FF4A #6AFF4A

triadic

#C5FF4A #4AC5FF #FF4AC5

tetradic

#C5FF4A #4AFFDF #844AFF #FF4A6A

square

#C5FF4A #4AFFDF #844AFF #FF4A6A

split-complementary

#C5FF4A #4A6AFF #DF4AFF

monochromatic

#8CCF00 #B1FF0D #C5FF4A #D9FF87 #ECFFC4

Accessibility & contrast

On white

1.18

#C5FF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.78

#C5FF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5FF4A

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5FF4A	#FFFFFF	#000000	##000000
##C5FF4A	1.00	1.18	17.78	17.78
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.78	21.00	1.00	1.00
##000000	17.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE29

Deuteranopia (green-blind)

#FFEB5A

Tritanopia (blue-blind)

#CDF3DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #c5ff4a;
/* rgb */ color: rgb(197, 255, 74);
/* oklch */ color: oklch(92.9% 0.209 125.9);

Tailwind

colors: {
  custom: {
    50: '#dbff87',
    500: '#c5ff4a',
    950: '#000000',
  },
}

SCSS

$custom: #c5ff4a;
$custom-light: #dbff87;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ff4a",
  "rgb": {
    "r": 197,
    "g": 255,
    "b": 74
  },
  "hsl": {
    "h": 79.227,
    "s": 100,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92864,
    "c": 0.2094,
    "h": 125.9
  },
  "luminance": 0.83885
}

Semantic roles & 50–950 ramp

primary

#C5FF4A

secondary

#5924CA

accent

#00E64A

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15180C

muted

#84867F

Preview Lab

Preview with #C5FF4A

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

Preview Lab → · Contrast checker → · Palette generator →