#C5EB63#C5EB63

#C5EB63 is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.6% C 0.168 H 123.0°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#C5EB63
RGB	rgb(197, 235, 99)
HSL	hsl(77, 77%, 65%)
HSV	hsv(77, 58%, 92%)
CMYK	cmyk(16.2%, 0%, 57.9%, 7.8%)
CIE-LAB	lab(88.06, -31.91, 60.58)
CIE-LCH	lch(88.06, 68.47, 117.78°)
OKLab	oklab(88.61% -0.0912 0.1406)
OKLCH	oklch(88.61% 0.168 123)
XYZ	xyz(54.9868, 72.1876, 22.8387)
Luminance	0.7219 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EB63 #8963EB

analogous

#EBCD63 #C5EB63 #81EB63

triadic

#C5EB63 #63C5EB #EB63C5

tetradic

#C5EB63 #63EBCD #8963EB #EB6381

square

#C5EB63 #63EBCD #8963EB #EB6381

split-complementary

#C5EB63 #6381EB #CD63EB

monochromatic

#8EBC18 #B1E42D #C5EB63 #D9F299 #EDF9CF

Accessibility & contrast

On white

1.36

#C5EB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#C5EB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EB63

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EB63	#FFFFFF	#000000	##000000
##C5EB63	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)

#F7DE54

Deuteranopia (green-blind)

#F2DD6C

Tritanopia (blue-blind)

#CEE0CE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c5eb63;
/* rgb */ color: rgb(197, 235, 99);
/* oklch */ color: oklch(88.6% 0.168 123.0);

Tailwind

colors: {
  custom: {
    50: '#d9f194',
    500: '#c5eb63',
    950: '#000000',
  },
}

SCSS

$custom: #c5eb63;
$custom-light: #d9f194;
$custom-dark: #000000;

JSON

{
  "hex": "#c5eb63",
  "rgb": {
    "r": 197,
    "g": 235,
    "b": 99
  },
  "hsl": {
    "h": 76.765,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88608,
    "c": 0.16757,
    "h": 123
  },
  "luminance": 0.72188
}

Semantic roles & 50–950 ramp

primary

#C5EB63

secondary

#5C38BB

accent

#0CDA45

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15160D

muted

#84857F

Preview Lab

Preview with #C5EB63

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

Preview Lab → · Contrast checker → · Palette generator →