#C5DE41#C5DE41

#C5DE41 is a very light, vivid yellow. Relative luminance 0.645; OKLCH L 85.4% C 0.177 H 118.2°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#C5DE41
RGB	rgb(197, 222, 65)
HSL	hsl(70, 70%, 56%)
HSV	hsv(70, 71%, 87%)
CMYK	cmyk(11.3%, 0%, 70.7%, 12.9%)
CIE-LAB	lab(84.22, -28.09, 69.94)
CIE-LCH	lch(84.22, 75.37, 111.88°)
OKLab	oklab(85.44% -0.0837 0.1558)
OKLCH	oklch(85.44% 0.177 118.2)
XYZ	xyz(50.1024, 64.4950, 14.8094)
Luminance	0.6450 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5DE41 #5A41DE

analogous

#DEA941 #C5DE41 #77DE41

triadic

#C5DE41 #41C5DE #DE41C5

tetradic

#C5DE41 #41DEA9 #5A41DE #DE4177

square

#C5DE41 #41DEA9 #5A41DE #DE4177

split-complementary

#C5DE41 #4177DE #A941DE

monochromatic

#7A8C18 #A7C021 #C5DE41 #D5E775 #E5F0A9

Accessibility & contrast

On white

1.51

#C5DE41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#C5DE41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5DE41

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5DE41	#FFFFFF	#000000	##000000
##C5DE41	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD225

Deuteranopia (green-blind)

#EAD34E

Tritanopia (blue-blind)

#D1D2BF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #c5de41;
/* rgb */ color: rgb(197, 222, 65);
/* oklch */ color: oklch(85.4% 0.177 118.2);

Tailwind

colors: {
  custom: {
    50: '#dae880',
    500: '#c5de41',
    950: '#000000',
  },
}

SCSS

$custom: #c5de41;
$custom-light: #dae880;
$custom-dark: #000000;

JSON

{
  "hex": "#c5de41",
  "rgb": {
    "r": 197,
    "g": 222,
    "b": 65
  },
  "hsl": {
    "h": 69.554,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.85437,
    "c": 0.17682,
    "h": 118.2
  },
  "luminance": 0.64495
}

Semantic roles & 50–950 ramp

primary

#C5DE41

secondary

#413292

accent

#3BED57

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C5DE41

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

Preview Lab → · Contrast checker → · Palette generator →