#C3F05B#C3F05B

#C3F05B is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.5% C 0.181 H 124.3°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#C3F05B
RGB	rgb(195, 240, 91)
HSL	hsl(78, 83%, 65%)
HSV	hsv(78, 62%, 94%)
CMYK	cmyk(18.8%, 0%, 62.1%, 5.9%)
CIE-LAB	lab(89.24, -35.58, 65.20)
CIE-LCH	lch(89.24, 74.27, 118.62°)
OKLab	oklab(89.51% -0.102 0.1495)
OKLCH	oklch(89.51% 0.181 124.3)
XYZ	xyz(55.5544, 74.6772, 21.3828)
Luminance	0.7468 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3F05B #885BF0

analogous

#F0D35B #C3F05B #78F05B

triadic

#C3F05B #5BC3F0 #F05BC3

tetradic

#C3F05B #5BF0D3 #885BF0 #F05B78

square

#C3F05B #5BF0D3 #885BF0 #F05B78

split-complementary

#C3F05B #5B78F0 #D35BF0

monochromatic

#8BBF11 #AEEB23 #C3F05B #D8F593 #ECFACB

Accessibility & contrast

On white

1.32

#C3F05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#C3F05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3F05B

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3F05B	#FFFFFF	#000000	##000000
##C3F05B	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE249

Deuteranopia (green-blind)

#F7E066

Tritanopia (blue-blind)

#CBE5D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c3f05b;
/* rgb */ color: rgb(195, 240, 91);
/* oklch */ color: oklch(89.5% 0.181 124.3);

Tailwind

colors: {
  custom: {
    50: '#d8f58f',
    500: '#c3f05b',
    950: '#000000',
  },
}

SCSS

$custom: #c3f05b;
$custom-light: #d8f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#c3f05b",
  "rgb": {
    "r": 195,
    "g": 240,
    "b": 91
  },
  "hsl": {
    "h": 78.121,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.89507,
    "c": 0.18097,
    "h": 124.3
  },
  "luminance": 0.74678
}

Semantic roles & 50–950 ramp

primary

#C3F05B

secondary

#5C32BD

accent

#06E048

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C3F05B

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

Preview Lab → · Contrast checker → · Palette generator →