#C1E040#C1E040

#C1E040 is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.6% C 0.181 H 120.0°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#C1E040
RGB	rgb(193, 224, 64)
HSL	hsl(72, 72%, 56%)
HSV	hsv(72, 71%, 88%)
CMYK	cmyk(13.8%, 0%, 71.4%, 12.2%)
CIE-LAB	lab(84.49, -30.68, 70.46)
CIE-LCH	lch(84.49, 76.85, 113.53°)
OKLab	oklab(85.58% -0.0907 0.1568)
OKLCH	oklch(85.58% 0.181 120)
XYZ	xyz(49.5743, 65.0191, 14.7878)
Luminance	0.6502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E040 #5F40E0

analogous

#E0AF40 #C1E040 #71E040

triadic

#C1E040 #40C1E0 #E040C1

tetradic

#C1E040 #40E0AF #5F40E0 #E04071

square

#C1E040 #40E0AF #5F40E0 #E04071

split-complementary

#C1E040 #4071E0 #AF40E0

monochromatic

#778E17 #A3C320 #C1E040 #D2E975 #E3F1A9

Accessibility & contrast

On white

1.50

#C1E040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#C1E040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E040

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E040	#FFFFFF	#000000	##000000
##C1E040	1.00	1.50	14.00	14.00
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.00	21.00	1.00	1.00
##000000	14.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED322

Deuteranopia (green-blind)

#EAD34E

Tritanopia (blue-blind)

#CCD4C1

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #c1e040;
/* rgb */ color: rgb(193, 224, 64);
/* oklch */ color: oklch(85.6% 0.181 120.0);

Tailwind

colors: {
  custom: {
    50: '#d7e97f',
    500: '#c1e040',
    950: '#000000',
  },
}

SCSS

$custom: #c1e040;
$custom-light: #d7e97f;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e040",
  "rgb": {
    "r": 193,
    "g": 224,
    "b": 64
  },
  "hsl": {
    "h": 71.625,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.85584,
    "c": 0.18115,
    "h": 120
  },
  "luminance": 0.65019
}

Semantic roles & 50–950 ramp

primary

#C1E040

secondary

#443194

accent

#39EF5C

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C1E040

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

Preview Lab → · Contrast checker → · Palette generator →