#C5F45E#C5F45E

#C5F45E is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.6% C 0.183 H 124.7°. Best body text is #000000 at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#C5F45E
RGB	rgb(197, 244, 94)
HSL	hsl(79, 87%, 66%)
HSV	hsv(79, 61%, 96%)
CMYK	cmyk(19.3%, 0%, 61.5%, 4.3%)
CIE-LAB	lab(90.50, -36.41, 65.37)
CIE-LCH	lch(90.50, 74.83, 119.12°)
OKLab	oklab(90.56% -0.1041 0.1502)
OKLCH	oklch(90.56% 0.183 124.7)
XYZ	xyz(57.3973, 77.3793, 22.4993)
Luminance	0.7738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F45E #8D5EF4

analogous

#F4D85E #C5F45E #7AF45E

triadic

#C5F45E #5EC5F4 #F45EC5

tetradic

#C5F45E #5EF4D8 #8D5EF4 #F45E7A

square

#C5F45E #5EF4D8 #8D5EF4 #F45E7A

split-complementary

#C5F45E #5E7AF4 #D85EF4

monochromatic

#8FCA0E #B0F025 #C5F45E #DAF897 #EEFCD1

Accessibility & contrast

On white

1.27

#C5F45E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.48

#C5F45E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F45E

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F45E	#FFFFFF	#000000	##000000
##C5F45E	1.00	1.27	16.48	16.48
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.48	21.00	1.00	1.00
##000000	16.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54C

Deuteranopia (green-blind)

#FAE369

Tritanopia (blue-blind)

#CDE9D5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c5f45e;
/* rgb */ color: rgb(197, 244, 94);
/* oklch */ color: oklch(90.6% 0.183 124.7);

Tailwind

colors: {
  custom: {
    50: '#daf892',
    500: '#c5f45e',
    950: '#000000',
  },
}

SCSS

$custom: #c5f45e;
$custom-light: #daf892;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f45e",
  "rgb": {
    "r": 197,
    "g": 244,
    "b": 94
  },
  "hsl": {
    "h": 78.8,
    "s": 87.209,
    "l": 66.275
  },
  "oklch": {
    "l": 0.9056,
    "c": 0.18277,
    "h": 124.7
  },
  "luminance": 0.7738
}

Semantic roles & 50–950 ramp

primary

#C5F45E

secondary

#5F30C6

accent

#02E449

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F45E

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

Preview Lab → · Contrast checker → · Palette generator →