#C5FF2E#C5FF2E

#C5FF2E is a very light, highly saturated yellow-green. Relative luminance 0.836; OKLCH L 92.7% C 0.223 H 125.1°. Best body text is #000000 at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#C5FF2E
RGB	rgb(197, 255, 46)
HSL	hsl(77, 100%, 59%)
HSV	hsv(77, 82%, 100%)
CMYK	cmyk(22.7%, 0%, 82%, 0%)
CIE-LAB	lab(93.27, -43.80, 83.76)
CIE-LCH	lch(93.27, 94.52, 117.61°)
OKLab	oklab(92.72% -0.128 0.182)
OKLCH	oklch(92.72% 0.223 125.1)
XYZ	xyz(59.2797, 83.5868, 15.5950)
Luminance	0.8359 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5FF2E #682EFF

analogous

#FFD12E #C5FF2E #5DFF2E

triadic

#C5FF2E #2EC5FF #FF2EC5

tetradic

#C5FF2E #2EFFD1 #682EFF #FF2E5D

square

#C5FF2E #2EFFD1 #682EFF #FF2E5D

split-complementary

#C5FF2E #2E5DFF #D12EFF

monochromatic

#81B300 #ADF000 #C5FF2E #D6FF6B #E7FFA8

Accessibility & contrast

On white

1.19

#C5FF2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.72

#C5FF2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5FF2E

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5FF2E	#FFFFFF	#000000	##000000
##C5FF2E	1.00	1.19	17.72	17.72
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.72	21.00	1.00	1.00
##000000	17.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE00

Deuteranopia (green-blind)

#FFEB47

Tritanopia (blue-blind)

#CEF2DA

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #c5ff2e;
/* rgb */ color: rgb(197, 255, 46);
/* oklch */ color: oklch(92.7% 0.223 125.1);

Tailwind

colors: {
  custom: {
    50: '#dcff7b',
    500: '#c5ff2e',
    950: '#000000',
  },
}

SCSS

$custom: #c5ff2e;
$custom-light: #dcff7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ff2e",
  "rgb": {
    "r": 197,
    "g": 255,
    "b": 46
  },
  "hsl": {
    "h": 76.651,
    "s": 100,
    "l": 59.02
  },
  "oklch": {
    "l": 0.92718,
    "c": 0.22253,
    "h": 125.1
  },
  "luminance": 0.83588
}

Semantic roles & 50–950 ramp

primary

#C5FF2E

secondary

#481FB2

accent

#29FF64

background

#FEFFFB

surface

#FCFFF2

border

#D5D7CC

text

#16180B

muted

#84867E

Preview Lab

Preview with #C5FF2E

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

Preview Lab → · Contrast checker → · Palette generator →