#C5E54F#C5E54F

#C5E54F is a very light, vivid yellow-green. Relative luminance 0.685; OKLCH L 87.1% C 0.176 H 120.5°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#C5E54F
RGB	rgb(197, 229, 79)
HSL	hsl(73, 74%, 60%)
HSV	hsv(73, 66%, 90%)
CMYK	cmyk(14%, 0%, 65.5%, 10.2%)
CIE-LAB	lab(86.24, -30.57, 66.82)
CIE-LCH	lch(86.24, 73.48, 114.58°)
OKLab	oklab(87.09% -0.0893 0.1513)
OKLCH	oklch(87.09% 0.176 120.5)
XYZ	xyz(52.4573, 68.4736, 17.8488)
Luminance	0.6847 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E54F #6F4FE5

analogous

#E5BA4F #C5E54F #7AE54F

triadic

#C5E54F #4FC5E5 #E54FC5

tetradic

#C5E54F #4FE5BA #6F4FE5 #E54F7A

square

#C5E54F #4FE5BA #6F4FE5 #E54F7A

split-complementary

#C5E54F #4F7AE5 #BA4FE5

monochromatic

#84A218 #B0D720 #C5E54F #D7ED84 #E8F5BA

Accessibility & contrast

On white

1.43

#C5E54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#C5E54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E54F

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E54F	#FFFFFF	#000000	##000000
##C5E54F	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D83A

Deuteranopia (green-blind)

#EFD85A

Tritanopia (blue-blind)

#CFD9C7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c5e54f;
/* rgb */ color: rgb(197, 229, 79);
/* oklch */ color: oklch(87.1% 0.176 120.5);

Tailwind

colors: {
  custom: {
    50: '#daed88',
    500: '#c5e54f',
    950: '#000000',
  },
}

SCSS

$custom: #c5e54f;
$custom-light: #daed88;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e54f",
  "rgb": {
    "r": 197,
    "g": 229,
    "b": 79
  },
  "hsl": {
    "h": 72.8,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.87093,
    "c": 0.17569,
    "h": 120.5
  },
  "luminance": 0.68473
}

Semantic roles & 50–950 ramp

primary

#C5E54F

secondary

#4C34A4

accent

#0FD63A

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C5E54F

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

Preview Lab → · Contrast checker → · Palette generator →