#C1E645#C1E645

#C1E645 is a very light, vivid yellow-green. Relative luminance 0.684; OKLCH L 87.0% C 0.185 H 121.7°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#C1E645
RGB	rgb(193, 230, 69)
HSL	hsl(74, 76%, 59%)
HSV	hsv(74, 70%, 90%)
CMYK	cmyk(16.1%, 0%, 70%, 9.8%)
CIE-LAB	lab(86.19, -33.19, 70.38)
CIE-LCH	lch(86.19, 77.82, 115.25°)
OKLab	oklab(86.96% -0.0972 0.1574)
OKLCH	oklch(86.96% 0.185 121.7)
XYZ	xyz(51.3641, 68.3607, 16.1180)
Luminance	0.6836 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E645 #6A45E6

analogous

#E6BA45 #C1E645 #70E645

triadic

#C1E645 #45C1E6 #E645C1

tetradic

#C1E645 #45E6BA #6A45E6 #E64570

square

#C1E645 #45E6BA #6A45E6 #E64570

split-complementary

#C1E645 #4570E6 #BA45E6

monochromatic

#7D9C15 #A8D21C #C1E645 #D3ED7B #E5F5B1

Accessibility & contrast

On white

1.43

#C1E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#C1E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E645

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E645	#FFFFFF	#000000	##000000
##C1E645	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D829

Deuteranopia (green-blind)

#EFD852

Tritanopia (blue-blind)

#CBDAC6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c1e645;
/* rgb */ color: rgb(193, 230, 69);
/* oklch */ color: oklch(87.0% 0.185 121.7);

Tailwind

colors: {
  custom: {
    50: '#d7ee82',
    500: '#c1e645',
    950: '#000000',
  },
}

SCSS

$custom: #c1e645;
$custom-light: #d7ee82;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e645",
  "rgb": {
    "r": 193,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 73.789,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.86958,
    "c": 0.18502,
    "h": 121.7
  },
  "luminance": 0.68361
}

Semantic roles & 50–950 ramp

primary

#C1E645

secondary

#4A309F

accent

#35F361

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #C1E645

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

Preview Lab → · Contrast checker → · Palette generator →