#C5F66F#C5F66F

#C5F66F is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 91.2% C 0.171 H 126.2°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#C5F66F
RGB	rgb(197, 246, 111)
HSL	hsl(82, 88%, 70%)
HSV	hsv(82, 55%, 96%)
CMYK	cmyk(19.9%, 0%, 54.9%, 3.5%)
CIE-LAB	lab(91.20, -35.92, 58.92)
CIE-LCH	lch(91.20, 69.00, 121.37°)
OKLab	oklab(91.18% -0.1013 0.1382)
OKLCH	oklch(91.18% 0.171 126.2)
XYZ	xyz(58.8509, 78.9288, 27.1701)
Luminance	0.7893 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 3.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F66F #A06FF6

analogous

#F6E46F #C5F66F #81F66F

triadic

#C5F66F #6FC5F6 #F66FC5

tetradic

#C5F66F #6FF6E4 #A06FF6 #F66F81

square

#C5F66F #6FF6E4 #A06FF6 #F66F81

split-complementary

#C5F66F #6F81F6 #E46FF6

monochromatic

#92DD0E #AEF235 #C5F66F #DCFAA9 #F3FDE2

Accessibility & contrast

On white

1.25

#C5F66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#C5F66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F66F

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F66F	#FFFFFF	#000000	##000000
##C5F66F	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE861

Deuteranopia (green-blind)

#FBE578

Tritanopia (blue-blind)

#CCECD8

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c5f66f;
/* rgb */ color: rgb(197, 246, 111);
/* oklch */ color: oklch(91.2% 0.171 126.2);

Tailwind

colors: {
  custom: {
    50: '#d9f99c',
    500: '#c5f66f',
    950: '#000000',
  },
}

SCSS

$custom: #c5f66f;
$custom-light: #d9f99c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f66f",
  "rgb": {
    "r": 197,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 81.778,
    "s": 88.235,
    "l": 70
  },
  "oklch": {
    "l": 0.9118,
    "c": 0.17137,
    "h": 126.2
  },
  "luminance": 0.7893
}

Semantic roles & 50–950 ramp

primary

#C5F66F

secondary

#7039D0

accent

#01E553

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5F66F

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

Preview Lab → · Contrast checker → · Palette generator →