#C5F899#C5F899

#C5F899 is a very light, vivid yellow-green. Relative luminance 0.813; OKLCH L 92.2% C 0.133 H 131.5°. Best body text is #000000 at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#C5F899
RGB	rgb(197, 248, 153)
HSL	hsl(92, 87%, 79%)
HSV	hsv(92, 38%, 97%)
CMYK	cmyk(20.6%, 0%, 38.3%, 2.7%)
CIE-LAB	lab(92.27, -32.24, 40.46)
CIE-LCH	lch(92.27, 51.73, 128.55°)
OKLab	oklab(92.21% -0.0883 0.0997)
OKLCH	oklch(92.21% 0.133 131.5)
XYZ	xyz(62.3420, 81.3038, 42.5395)
Luminance	0.8131 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F899 #CC99F8

analogous

#F4F899 #C5F899 #99F89C

triadic

#C5F899 #99C5F8 #F899C5

tetradic

#C5F899 #99F4F8 #CC99F8 #F89C99

square

#C5F899 #99F4F8 #CC99F8 #F89C99

split-complementary

#C5F899 #9C99F8 #F899F4

monochromatic

#84F026 #A4F460 #C5F899 #E6FCD2 #EFFDE2

Accessibility & contrast

On white

1.22

#C5F899 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.26

#C5F899 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F899

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F899	#FFFFFF	#000000	##000000
##C5F899	1.00	1.22	17.26	17.26
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.26	21.00	1.00	1.00
##000000	17.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB92

Deuteranopia (green-blind)

#F8E79E

Tritanopia (blue-blind)

#C7F1E0

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #c5f899;
/* rgb */ color: rgb(197, 248, 153);
/* oklch */ color: oklch(92.2% 0.133 131.5);

Tailwind

colors: {
  custom: {
    50: '#d8fab8',
    500: '#c5f899',
    950: '#000000',
  },
}

SCSS

$custom: #c5f899;
$custom-light: #d8fab8;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f899",
  "rgb": {
    "r": 197,
    "g": 248,
    "b": 153
  },
  "hsl": {
    "h": 92.211,
    "s": 87.156,
    "l": 78.627
  },
  "oklch": {
    "l": 0.92205,
    "c": 0.13315,
    "h": 131.5
  },
  "luminance": 0.81305
}

Semantic roles & 50–950 ramp

primary

#C5F899

secondary

#9F5DD8

accent

#02E47B

background

#FEFFFD

surface

#FBFFF8

border

#D4D7D1

text

#151711

muted

#848581

Preview Lab

Preview with #C5F899

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

Preview Lab → · Contrast checker → · Palette generator →