#C5FA63#C5FA63

#C5FA63 is a very light, vivid yellow-green. Relative luminance 0.811; OKLCH L 91.9% C 0.186 H 126.2°. Best body text is #000000 at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#C5FA63
RGB	rgb(197, 250, 99)
HSL	hsl(81, 94%, 68%)
HSV	hsv(81, 60%, 98%)
CMYK	cmyk(21.2%, 0%, 60.4%, 2%)
CIE-LAB	lab(92.19, -38.72, 65.18)
CIE-LCH	lch(92.19, 75.81, 120.71°)
OKLab	oklab(91.95% -0.1101 0.1504)
OKLCH	oklch(91.95% 0.186 126.2)
XYZ	xyz(59.4638, 81.1416, 24.3310)
Luminance	0.8114 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5FA63 #9863FA

analogous

#FAE463 #C5FA63 #79FA63

triadic

#C5FA63 #63C5FA #FA63C5

tetradic

#C5FA63 #63FAE4 #9863FA #FA6379

square

#C5FA63 #63FAE4 #9863FA #FA6379

split-complementary

#C5FA63 #6379FA #E463FA

monochromatic

#91DC07 #AFF828 #C5FA63 #DBFC9E #F1FEDA

Accessibility & contrast

On white

1.22

#C5FA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.23

#C5FA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5FA63

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5FA63	#FFFFFF	#000000	##000000
##C5FA63	1.00	1.22	17.23	17.23
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.23	21.00	1.00	1.00
##000000	17.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB51

Deuteranopia (green-blind)

#FFE86E

Tritanopia (blue-blind)

#CCEFDA

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #c5fa63;
/* rgb */ color: rgb(197, 250, 99);
/* oklch */ color: oklch(91.9% 0.186 126.2);

Tailwind

colors: {
  custom: {
    50: '#dafc95',
    500: '#c5fa63',
    950: '#000000',
  },
}

SCSS

$custom: #c5fa63;
$custom-light: #dafc95;
$custom-dark: #000000;

JSON

{
  "hex": "#c5fa63",
  "rgb": {
    "r": 197,
    "g": 250,
    "b": 99
  },
  "hsl": {
    "h": 81.06,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.91946,
    "c": 0.18637,
    "h": 126.2
  },
  "luminance": 0.81142
}

Semantic roles & 50–950 ramp

primary

#C5FA63

secondary

#682ED4

accent

#00E651

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5FA63

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

Preview Lab → · Contrast checker → · Palette generator →