#C5EF4C#C5EF4C

#C5EF4C is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.3% C 0.189 H 122.9°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#C5EF4C
RGB	rgb(197, 239, 76)
HSL	hsl(75, 84%, 62%)
HSV	hsv(75, 68%, 94%)
CMYK	cmyk(17.6%, 0%, 68.2%, 6.3%)
CIE-LAB	lab(88.98, -35.35, 70.76)
CIE-LCH	lch(88.98, 79.10, 116.55°)
OKLab	oklab(89.29% -0.1028 0.1592)
OKLCH	oklch(89.29% 0.189 122.9)
XYZ	xyz(55.1976, 74.1249, 18.2357)
Luminance	0.7412 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EF4C #764CEF

analogous

#EFC84C #C5EF4C #74EF4C

triadic

#C5EF4C #4CC5EF #EF4CC5

tetradic

#C5EF4C #4CEFC8 #764CEF #EF4C74

square

#C5EF4C #4CEFC8 #764CEF #EF4C74

split-complementary

#C5EF4C #4C74EF #C84CEF

monochromatic

#87B110 #B2E915 #C5EF4C #D7F484 #E9F9BC

Accessibility & contrast

On white

1.33

#C5EF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#C5EF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EF4C

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EF4C	#FFFFFF	#000000	##000000
##C5EF4C	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE132

Deuteranopia (green-blind)

#F7DF59

Tritanopia (blue-blind)

#CFE3CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c5ef4c;
/* rgb */ color: rgb(197, 239, 76);
/* oklch */ color: oklch(89.3% 0.189 122.9);

Tailwind

colors: {
  custom: {
    50: '#daf487',
    500: '#c5ef4c',
    950: '#000000',
  },
}

SCSS

$custom: #c5ef4c;
$custom-light: #daf487;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ef4c",
  "rgb": {
    "r": 197,
    "g": 239,
    "b": 76
  },
  "hsl": {
    "h": 75.46,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.89294,
    "c": 0.18946,
    "h": 122.9
  },
  "luminance": 0.74125
}

Semantic roles & 50–950 ramp

primary

#C5EF4C

secondary

#502EB1

accent

#05E03E

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C5EF4C

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

Preview Lab → · Contrast checker → · Palette generator →