#C1E340#C1E340

#C1E340 is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 86.3% C 0.185 H 120.8°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#C1E340
RGB	rgb(193, 227, 64)
HSL	hsl(73, 74%, 57%)
HSV	hsv(73, 72%, 89%)
CMYK	cmyk(15%, 0%, 71.8%, 11%)
CIE-LAB	lab(85.32, -32.08, 71.27)
CIE-LCH	lch(85.32, 78.16, 114.23°)
OKLab	oklab(86.25% -0.0945 0.1585)
OKLCH	oklch(86.25% 0.185 120.8)
XYZ	xyz(50.3877, 66.6459, 15.0589)
Luminance	0.6665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E340 #6240E3

analogous

#E3B340 #C1E340 #70E340

triadic

#C1E340 #40C1E3 #E340C1

tetradic

#C1E340 #40E3B3 #6240E3 #E34070

square

#C1E340 #40E3B3 #6240E3 #E34070

split-complementary

#C1E340 #4070E3 #B340E3

monochromatic

#799316 #A5C81D #C1E340 #D2EB75 #E4F3AB

Accessibility & contrast

On white

1.47

#C1E340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#C1E340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E340

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E340	#FFFFFF	#000000	##000000
##C1E340	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D621

Deuteranopia (green-blind)

#EDD54E

Tritanopia (blue-blind)

#CCD7C4

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c1e340;
/* rgb */ color: rgb(193, 227, 64);
/* oklch */ color: oklch(86.3% 0.185 120.8);

Tailwind

colors: {
  custom: {
    50: '#d7eb7f',
    500: '#c1e340',
    950: '#000000',
  },
}

SCSS

$custom: #c1e340;
$custom-light: #d7eb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e340",
  "rgb": {
    "r": 193,
    "g": 227,
    "b": 64
  },
  "hsl": {
    "h": 72.515,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.86254,
    "c": 0.18456,
    "h": 120.8
  },
  "luminance": 0.66646
}

Semantic roles & 50–950 ramp

primary

#C1E340

secondary

#453097

accent

#37F15E

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C1E340

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

Preview Lab → · Contrast checker → · Palette generator →