#C3DE40#C3DE40

#C3DE40 is a very light, vivid yellow-green. Relative luminance 0.642; OKLCH L 85.3% C 0.178 H 118.9°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#C3DE40
RGB	rgb(195, 222, 64)
HSL	hsl(70, 71%, 56%)
HSV	hsv(70, 71%, 87%)
CMYK	cmyk(12.2%, 0%, 71.2%, 12.9%)
CIE-LAB	lab(84.08, -28.95, 70.10)
CIE-LCH	lch(84.08, 75.84, 112.44°)
OKLab	oklab(85.28% -0.086 0.156)
OKLCH	oklch(85.28% 0.178 118.9)
XYZ	xyz(49.5534, 64.2152, 14.6338)
Luminance	0.6421 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3DE40 #5B40DE

analogous

#DEAA40 #C3DE40 #74DE40

triadic

#C3DE40 #40C3DE #DE40C3

tetradic

#C3DE40 #40DEAA #5B40DE #DE4074

square

#C3DE40 #40DEAA #5B40DE #DE4074

split-complementary

#C3DE40 #4074DE #AA40DE

monochromatic

#788B18 #A5C021 #C3DE40 #D3E774 #E4F0A8

Accessibility & contrast

On white

1.52

#C3DE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#C3DE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3DE40

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3DE40	#FFFFFF	#000000	##000000
##C3DE40	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD223

Deuteranopia (green-blind)

#E9D24D

Tritanopia (blue-blind)

#CED2BF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #c3de40;
/* rgb */ color: rgb(195, 222, 64);
/* oklch */ color: oklch(85.3% 0.178 118.9);

Tailwind

colors: {
  custom: {
    50: '#d9e87f',
    500: '#c3de40',
    950: '#000000',
  },
}

SCSS

$custom: #c3de40;
$custom-light: #d9e87f;
$custom-dark: #000000;

JSON

{
  "hex": "#c3de40",
  "rgb": {
    "r": 195,
    "g": 222,
    "b": 64
  },
  "hsl": {
    "h": 70.253,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.85284,
    "c": 0.17814,
    "h": 118.9
  },
  "luminance": 0.64215
}

Semantic roles & 50–950 ramp

primary

#C3DE40

secondary

#423191

accent

#3AED59

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C3DE40

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

Preview Lab → · Contrast checker → · Palette generator →