#C3FB5B#C3FB5B

#C3FB5B is a very light, vivid yellow-green. Relative luminance 0.814; OKLCH L 92.0% C 0.194 H 126.5°. Best body text is #000000 at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#C3FB5B
RGB	rgb(195, 251, 91)
HSL	hsl(81, 95%, 67%)
HSV	hsv(81, 64%, 98%)
CMYK	cmyk(22.3%, 0%, 63.7%, 1.6%)
CIE-LAB	lab(92.29, -40.50, 68.47)
CIE-LCH	lch(92.29, 79.55, 120.60°)
OKLab	oklab(91.97% -0.1156 0.1564)
OKLCH	oklch(91.97% 0.194 126.5)
XYZ	xyz(58.8913, 81.3509, 22.4951)
Luminance	0.8135 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3FB5B #935BFB

analogous

#FBE35B #C3FB5B #73FB5B

triadic

#C3FB5B #5BC3FB #FB5BC3

tetradic

#C3FB5B #5BFBE3 #935BFB #FB5B73

square

#C3FB5B #5BFBE3 #935BFB #FB5B73

split-complementary

#C3FB5B #5B73FB #E35BFB

monochromatic

#8DD605 #ADFA1F #C3FB5B #D9FC97 #EFFED2

Accessibility & contrast

On white

1.22

#C3FB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.27

#C3FB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3FB5B

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3FB5B	#FFFFFF	#000000	##000000
##C3FB5B	1.00	1.22	17.27	17.27
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.27	21.00	1.00	1.00
##000000	17.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB46

Deuteranopia (green-blind)

#FFE867

Tritanopia (blue-blind)

#CAF0DA

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #c3fb5b;
/* rgb */ color: rgb(195, 251, 91);
/* oklch */ color: oklch(92.0% 0.194 126.5);

Tailwind

colors: {
  custom: {
    50: '#d9fd90',
    500: '#c3fb5b',
    950: '#000000',
  },
}

SCSS

$custom: #c3fb5b;
$custom-light: #d9fd90;
$custom-dark: #000000;

JSON

{
  "hex": "#c3fb5b",
  "rgb": {
    "r": 195,
    "g": 251,
    "b": 91
  },
  "hsl": {
    "h": 81,
    "s": 95.238,
    "l": 67.059
  },
  "oklch": {
    "l": 0.91969,
    "c": 0.19448,
    "h": 126.5
  },
  "luminance": 0.81352
}

Semantic roles & 50–950 ramp

primary

#C3FB5B

secondary

#642AD1

accent

#00E650

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C3FB5B

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

Preview Lab → · Contrast checker → · Palette generator →