#C1F54C#C1F54C

#C1F54C is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.4% C 0.198 H 125.2°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#C1F54C
RGB	rgb(193, 245, 76)
HSL	hsl(78, 89%, 63%)
HSV	hsv(78, 69%, 96%)
CMYK	cmyk(21.2%, 0%, 69%, 3.9%)
CIE-LAB	lab(90.40, -39.57, 72.11)
CIE-LCH	lch(90.40, 82.25, 118.75°)
OKLab	oklab(90.37% -0.1141 0.1621)
OKLCH	oklch(90.37% 0.198 125.2)
XYZ	xyz(55.9496, 77.1634, 18.7825)
Luminance	0.7716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1F54C #804CF5

analogous

#F5D54C #C1F54C #6CF54C

triadic

#C1F54C #4CC1F5 #F54CC1

tetradic

#C1F54C #4CF5D5 #804CF5 #F54C6C

square

#C1F54C #4CF5D5 #804CF5 #F54C6C

split-complementary

#C1F54C #4C6CF5 #D54CF5

monochromatic

#85BC0B #ADF212 #C1F54C #D5F886 #E9FBC0

Accessibility & contrast

On white

1.28

#C1F54C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#C1F54C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1F54C

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1F54C	#FFFFFF	#000000	##000000
##C1F54C	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE530

Deuteranopia (green-blind)

#FBE35A

Tritanopia (blue-blind)

#C9E9D4

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c1f54c;
/* rgb */ color: rgb(193, 245, 76);
/* oklch */ color: oklch(90.4% 0.198 125.2);

Tailwind

colors: {
  custom: {
    50: '#d8f887',
    500: '#c1f54c',
    950: '#000000',
  },
}

SCSS

$custom: #c1f54c;
$custom-light: #d8f887;
$custom-dark: #000000;

JSON

{
  "hex": "#c1f54c",
  "rgb": {
    "r": 193,
    "g": 245,
    "b": 76
  },
  "hsl": {
    "h": 78.462,
    "s": 89.418,
    "l": 62.941
  },
  "oklch": {
    "l": 0.90374,
    "c": 0.19824,
    "h": 125.2
  },
  "luminance": 0.77164
}

Semantic roles & 50–950 ramp

primary

#C1F54C

secondary

#572BBA

accent

#00E647

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C1F54C

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

Preview Lab → · Contrast checker → · Palette generator →