#C5F64F#C5F64F

#C5F64F is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 90.9% C 0.196 H 124.4°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#C5F64F
RGB	rgb(197, 246, 79)
HSL	hsl(78, 90%, 64%)
HSV	hsv(78, 68%, 96%)
CMYK	cmyk(19.9%, 0%, 67.9%, 3.5%)
CIE-LAB	lab(90.94, -38.32, 71.65)
CIE-LCH	lch(90.94, 81.26, 118.14°)
OKLab	oklab(90.88% -0.1107 0.1615)
OKLCH	oklch(90.88% 0.196 124.4)
XYZ	xyz(57.3935, 78.3458, 19.4942)
Luminance	0.7835 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F64F #804FF6

analogous

#F6D34F #C5F64F #71F64F

triadic

#C5F64F #4FC5F6 #F64FC5

tetradic

#C5F64F #4FF6D3 #804FF6 #F64F71

square

#C5F64F #4FF6D3 #804FF6 #F64F71

split-complementary

#C5F64F #4F71F6 #D34FF6

monochromatic

#8BC10A #B2F315 #C5F64F #D8F989 #EBFCC3

Accessibility & contrast

On white

1.26

#C5F64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#C5F64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F64F

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F64F	#FFFFFF	#000000	##000000
##C5F64F	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE735

Deuteranopia (green-blind)

#FDE55D

Tritanopia (blue-blind)

#CEEAD5

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c5f64f;
/* rgb */ color: rgb(197, 246, 79);
/* oklch */ color: oklch(90.9% 0.196 124.4);

Tailwind

colors: {
  custom: {
    50: '#daf989',
    500: '#c5f64f',
    950: '#000000',
  },
}

SCSS

$custom: #c5f64f;
$custom-light: #daf989;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f64f",
  "rgb": {
    "r": 197,
    "g": 246,
    "b": 79
  },
  "hsl": {
    "h": 77.605,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.90881,
    "c": 0.19578,
    "h": 124.4
  },
  "luminance": 0.78346
}

Semantic roles & 50–950 ramp

primary

#C5F64F

secondary

#562BBE

accent

#00E643

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C5F64F

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

Preview Lab → · Contrast checker → · Palette generator →