#C5EB64#C5EB64

#C5EB64 is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.6% C 0.167 H 123.0°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#C5EB64
RGB	rgb(197, 235, 100)
HSL	hsl(77, 77%, 66%)
HSV	hsv(77, 57%, 92%)
CMYK	cmyk(16.2%, 0%, 57.4%, 7.8%)
CIE-LAB	lab(88.07, -31.82, 60.16)
CIE-LCH	lch(88.07, 68.06, 117.88°)
OKLab	oklab(88.62% -0.0908 0.1398)
OKLCH	oklch(88.62% 0.167 123)
XYZ	xyz(55.0349, 72.2069, 23.0921)
Luminance	0.7221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EB64 #8A64EB

analogous

#EBCD64 #C5EB64 #81EB64

triadic

#C5EB64 #64C5EB #EB64C5

tetradic

#C5EB64 #64EBCD #8A64EB #EB6481

square

#C5EB64 #64EBCD #8A64EB #EB6481

split-complementary

#C5EB64 #6481EB #CD64EB

monochromatic

#8EBC18 #B1E42E #C5EB64 #D9F29A #EEF9D0

Accessibility & contrast

On white

1.36

#C5EB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#C5EB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EB64

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EB64	#FFFFFF	#000000	##000000
##C5EB64	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE55

Deuteranopia (green-blind)

#F2DD6D

Tritanopia (blue-blind)

#CEE0CE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c5eb64;
/* rgb */ color: rgb(197, 235, 100);
/* oklch */ color: oklch(88.6% 0.167 123.0);

Tailwind

colors: {
  custom: {
    50: '#d9f195',
    500: '#c5eb64',
    950: '#000000',
  },
}

SCSS

$custom: #c5eb64;
$custom-light: #d9f195;
$custom-dark: #000000;

JSON

{
  "hex": "#c5eb64",
  "rgb": {
    "r": 197,
    "g": 235,
    "b": 100
  },
  "hsl": {
    "h": 76.889,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.88619,
    "c": 0.16673,
    "h": 123
  },
  "luminance": 0.72207
}

Semantic roles & 50–950 ramp

primary

#C5EB64

secondary

#5D38BB

accent

#0CD946

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15160E

muted

#84857F

Preview Lab

Preview with #C5EB64

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

Preview Lab → · Contrast checker → · Palette generator →