#C5EF5F#C5EF5F

#C5EF5F is a very light, vivid yellow-green. Relative luminance 0.744; OKLCH L 89.5% C 0.176 H 123.7°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#C5EF5F
RGB	rgb(197, 239, 95)
HSL	hsl(78, 82%, 65%)
HSV	hsv(78, 60%, 94%)
CMYK	cmyk(17.6%, 0%, 60.3%, 6.3%)
CIE-LAB	lab(89.12, -34.06, 63.46)
CIE-LCH	lch(89.12, 72.02, 118.22°)
OKLab	oklab(89.46% -0.0975 0.1463)
OKLCH	oklch(89.46% 0.176 123.7)
XYZ	xyz(55.9584, 74.4292, 22.2425)
Luminance	0.7443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EF5F #895FEF

analogous

#EFD15F #C5EF5F #7DEF5F

triadic

#C5EF5F #5FC5EF #EF5FC5

tetradic

#C5EF5F #5FEFD1 #895FEF #EF5F7D

square

#C5EF5F #5FEFD1 #895FEF #EF5F7D

split-complementary

#C5EF5F #5F7DEF #D15FEF

monochromatic

#8EC013 #B1E927 #C5EF5F #D9F597 #EDFACE

Accessibility & contrast

On white

1.32

#C5EF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#C5EF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EF5F

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EF5F	#FFFFFF	#000000	##000000
##C5EF5F	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE14E

Deuteranopia (green-blind)

#F6E069

Tritanopia (blue-blind)

#CEE4D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c5ef5f;
/* rgb */ color: rgb(197, 239, 95);
/* oklch */ color: oklch(89.5% 0.176 123.7);

Tailwind

colors: {
  custom: {
    50: '#d9f492',
    500: '#c5ef5f',
    950: '#000000',
  },
}

SCSS

$custom: #c5ef5f;
$custom-light: #d9f492;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ef5f",
  "rgb": {
    "r": 197,
    "g": 239,
    "b": 95
  },
  "hsl": {
    "h": 77.5,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.89456,
    "c": 0.17581,
    "h": 123.7
  },
  "luminance": 0.7443
}

Semantic roles & 50–950 ramp

primary

#C5EF5F

secondary

#5C34BE

accent

#07DE46

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5EF5F

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

Preview Lab → · Contrast checker → · Palette generator →