#C5E03C#C5E03C

#C5E03C is a very light, vivid yellow. Relative luminance 0.655; OKLCH L 85.8% C 0.182 H 118.7°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#C5E03C
RGB	rgb(197, 224, 60)
HSL	hsl(70, 73%, 56%)
HSV	hsv(70, 73%, 88%)
CMYK	cmyk(12.1%, 0%, 73.2%, 12.2%)
CIE-LAB	lab(84.75, -29.28, 72.14)
CIE-LCH	lch(84.75, 77.85, 112.09°)
OKLab	oklab(85.85% -0.0874 0.1596)
OKLCH	oklch(85.85% 0.182 118.7)
XYZ	xyz(50.4983, 65.5083, 14.2582)
Luminance	0.6551 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E03C #573CE0

analogous

#E0A93C #C5E03C #73E03C

triadic

#C5E03C #3CC5E0 #E03CC5

tetradic

#C5E03C #3CE0A9 #573CE0 #E03C73

square

#C5E03C #3CE0A9 #573CE0 #E03C73

split-complementary

#C5E03C #3C73E0 #A93CE0

monochromatic

#788B16 #A6C01F #C5E03C #D5E871 #E4F1A6

Accessibility & contrast

On white

1.49

#C5E03C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.10

#C5E03C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E03C

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E03C	#FFFFFF	#000000	##000000
##C5E03C	1.00	1.49	14.10	14.10
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.10	21.00	1.00	1.00
##000000	14.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD319

Deuteranopia (green-blind)

#ECD44A

Tritanopia (blue-blind)

#D1D4C1

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #c5e03c;
/* rgb */ color: rgb(197, 224, 60);
/* oklch */ color: oklch(85.8% 0.182 118.7);

Tailwind

colors: {
  custom: {
    50: '#dae97d',
    500: '#c5e03c',
    950: '#000000',
  },
}

SCSS

$custom: #c5e03c;
$custom-light: #dae97d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e03c",
  "rgb": {
    "r": 197,
    "g": 224,
    "b": 60
  },
  "hsl": {
    "h": 69.878,
    "s": 72.566,
    "l": 55.686
  },
  "oklch": {
    "l": 0.85848,
    "c": 0.18194,
    "h": 118.7
  },
  "luminance": 0.65508
}

Semantic roles & 50–950 ramp

primary

#C5E03C

secondary

#3F2F91

accent

#39EF57

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C5E03C

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

Preview Lab → · Contrast checker → · Palette generator →