#C3E54B#C3E54B

#C3E54B is a very light, vivid yellow-green. Relative luminance 0.681; OKLCH L 86.9% C 0.179 H 121.0°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#C3E54B
RGB	rgb(195, 229, 75)
HSL	hsl(73, 75%, 60%)
HSV	hsv(73, 67%, 90%)
CMYK	cmyk(14.8%, 0%, 67.2%, 10.2%)
CIE-LAB	lab(86.08, -31.60, 68.14)
CIE-LCH	lch(86.08, 75.11, 114.88°)
OKLab	oklab(86.92% -0.0924 0.1536)
OKLCH	oklch(86.92% 0.179 121)
XYZ	xyz(51.7958, 68.1488, 17.0806)
Luminance	0.6815 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3E54B #6D4BE5

analogous

#E5BA4B #C3E54B #76E54B

triadic

#C3E54B #4BC3E5 #E54BC3

tetradic

#C3E54B #4BE5BA #6D4BE5 #E54B76

square

#C3E54B #4BE5BA #6D4BE5 #E54B76

split-complementary

#C3E54B #4B76E5 #BA4BE5

monochromatic

#819F17 #ACD41F #C3E54B #D5ED80 #E7F4B6

Accessibility & contrast

On white

1.44

#C3E54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#C3E54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3E54B

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3E54B	#FFFFFF	#000000	##000000
##C3E54B	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D834

Deuteranopia (green-blind)

#EED857

Tritanopia (blue-blind)

#CDD9C6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c3e54b;
/* rgb */ color: rgb(195, 229, 75);
/* oklch */ color: oklch(86.9% 0.179 121.0);

Tailwind

colors: {
  custom: {
    50: '#d9ed85',
    500: '#c3e54b',
    950: '#000000',
  },
}

SCSS

$custom: #c3e54b;
$custom-light: #d9ed85;
$custom-dark: #000000;

JSON

{
  "hex": "#c3e54b",
  "rgb": {
    "r": 195,
    "g": 229,
    "b": 75
  },
  "hsl": {
    "h": 73.247,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.86919,
    "c": 0.1792,
    "h": 121
  },
  "luminance": 0.68149
}

Semantic roles & 50–950 ramp

primary

#C3E54B

secondary

#4B33A2

accent

#36F160

background

#FEFEFC

surface

#FCFDF3

border

#D5D5CD

text

#15160C

muted

#84847F

Preview Lab

Preview with #C3E54B

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

Preview Lab → · Contrast checker → · Palette generator →