#C3E55B#C3E55B

#C3E55B is a very light, vivid yellow-green. Relative luminance 0.684; OKLCH L 87.1% C 0.167 H 121.7°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#C3E55B
RGB	rgb(195, 229, 91)
HSL	hsl(75, 73%, 63%)
HSV	hsv(75, 60%, 90%)
CMYK	cmyk(14.8%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(86.20, -30.51, 61.89)
CIE-LCH	lch(86.20, 69.00, 116.24°)
OKLab	oklab(87.06% -0.0879 0.1425)
OKLCH	oklch(87.06% 0.167 121.7)
XYZ	xyz(52.4139, 68.3960, 20.3360)
Luminance	0.6840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3E55B #7D5BE5

analogous

#E5C25B #C3E55B #7EE55B

triadic

#C3E55B #5BC3E5 #E55BC3

tetradic

#C3E55B #5BE5C2 #7D5BE5 #E55B7E

square

#C3E55B #5BE5C2 #7D5BE5 #E55B7E

split-complementary

#C3E55B #5B7EE5 #C25BE5

monochromatic

#87AB1B #B0DD26 #C3E55B #D6ED90 #EAF6C5

Accessibility & contrast

On white

1.43

#C3E55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.68

#C3E55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3E55B

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3E55B	#FFFFFF	#000000	##000000
##C3E55B	1.00	1.43	14.68	14.68
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.68	21.00	1.00	1.00
##000000	14.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D84B

Deuteranopia (green-blind)

#EED864

Tritanopia (blue-blind)

#CCDAC8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c3e55b;
/* rgb */ color: rgb(195, 229, 91);
/* oklch */ color: oklch(87.1% 0.167 121.7);

Tailwind

colors: {
  custom: {
    50: '#d8ed8f',
    500: '#c3e55b',
    950: '#000000',
  },
}

SCSS

$custom: #c3e55b;
$custom-light: #d8ed8f;
$custom-dark: #000000;

JSON

{
  "hex": "#c3e55b",
  "rgb": {
    "r": 195,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 74.783,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.87058,
    "c": 0.16744,
    "h": 121.7
  },
  "luminance": 0.68396
}

Semantic roles & 50–950 ramp

primary

#C3E55B

secondary

#5538AC

accent

#11D541

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C3E55B

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

Preview Lab → · Contrast checker → · Palette generator →