#C5FF4E#C5FF4E

#C5FF4E is a very light, highly saturated yellow-green. Relative luminance 0.839; OKLCH L 92.9% C 0.207 H 126.1°. Best body text is #000000 at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#C5FF4E
RGB	rgb(197, 255, 78)
HSL	hsl(80, 100%, 65%)
HSV	hsv(80, 69%, 100%)
CMYK	cmyk(22.7%, 0%, 69.4%, 0%)
CIE-LAB	lab(93.42, -42.35, 74.52)
CIE-LCH	lch(93.42, 85.72, 119.61°)
OKLab	oklab(92.89% -0.1219 0.1674)
OKLCH	oklch(92.89% 0.207 126.1)
XYZ	xyz(60.1614, 83.9395, 20.2386)
Luminance	0.8394 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5FF4E #884EFF

analogous

#FFE04E #C5FF4E #6CFF4E

triadic

#C5FF4E #4EC5FF #FF4EC5

tetradic

#C5FF4E #4EFFE0 #884EFF #FF4E6C

square

#C5FF4E #4EFFE0 #884EFF #FF4E6C

split-complementary

#C5FF4E #4E6CFF #E04EFF

monochromatic

#8ED300 #B1FF11 #C5FF4E #D9FF8B #EDFFC8

Accessibility & contrast

On white

1.18

#C5FF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.79

#C5FF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5FF4E

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5FF4E	#FFFFFF	#000000	##000000
##C5FF4E	1.00	1.18	17.79	17.79
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.79	21.00	1.00	1.00
##000000	17.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE30

Deuteranopia (green-blind)

#FFEB5D

Tritanopia (blue-blind)

#CDF3DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #c5ff4e;
/* rgb */ color: rgb(197, 255, 78);
/* oklch */ color: oklch(92.9% 0.207 126.1);

Tailwind

colors: {
  custom: {
    50: '#dbff89',
    500: '#c5ff4e',
    950: '#000000',
  },
}

SCSS

$custom: #c5ff4e;
$custom-light: #dbff89;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ff4e",
  "rgb": {
    "r": 197,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 79.661,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.92891,
    "c": 0.20702,
    "h": 126.1
  },
  "luminance": 0.8394
}

Semantic roles & 50–950 ramp

primary

#C5FF4E

secondary

#5C24CD

accent

#00E64B

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15180C

muted

#84867F

Preview Lab

Preview with #C5FF4E

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

Preview Lab → · Contrast checker → · Palette generator →