#C1EF55#C1EF55

#C1EF55 is a very light, vivid yellow-green. Relative luminance 0.737; OKLCH L 89.1% C 0.185 H 124.4°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#C1EF55
RGB	rgb(193, 239, 85)
HSL	hsl(78, 83%, 64%)
HSV	hsv(78, 64%, 94%)
CMYK	cmyk(19.2%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(88.79, -36.31, 67.08)
CIE-LCH	lch(88.79, 76.27, 118.42°)
OKLab	oklab(89.1% -0.1044 0.1528)
OKLCH	oklch(89.1% 0.185 124.4)
XYZ	xyz(54.4989, 73.7259, 19.9519)
Luminance	0.7373 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1EF55 #8355EF

analogous

#EFD055 #C1EF55 #74EF55

triadic

#C1EF55 #55C1EF #EF55C1

tetradic

#C1EF55 #55EFD0 #8355EF #EF5574

square

#C1EF55 #55EFD0 #8355EF #EF5574

split-complementary

#C1EF55 #5574EF #D055EF

monochromatic

#86B811 #ADEA1D #C1EF55 #D5F48D #EAFAC5

Accessibility & contrast

On white

1.33

#C1EF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.75

#C1EF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1EF55

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1EF55	#FFFFFF	#000000	##000000
##C1EF55	1.00	1.33	15.75	15.75
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.75	21.00	1.00	1.00
##000000	15.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE040

Deuteranopia (green-blind)

#F6DE61

Tritanopia (blue-blind)

#C9E4CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c1ef55;
/* rgb */ color: rgb(193, 239, 85);
/* oklch */ color: oklch(89.1% 0.185 124.4);

Tailwind

colors: {
  custom: {
    50: '#d7f48c',
    500: '#c1ef55',
    950: '#000000',
  },
}

SCSS

$custom: #c1ef55;
$custom-light: #d7f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#c1ef55",
  "rgb": {
    "r": 193,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 77.922,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.89098,
    "c": 0.18502,
    "h": 124.4
  },
  "luminance": 0.73726
}

Semantic roles & 50–950 ramp

primary

#C1EF55

secondary

#5931B7

accent

#06DF47

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C1EF55

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

Preview Lab → · Contrast checker → · Palette generator →