#C4E54A#C4E54A

#C4E54A is a very light, vivid yellow-green. Relative luminance 0.683; OKLCH L 87.0% C 0.179 H 120.7°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#C4E54A
RGB	rgb(196, 229, 74)
HSL	hsl(73, 75%, 59%)
HSV	hsv(73, 68%, 90%)
CMYK	cmyk(14.4%, 0%, 67.7%, 10.2%)
CIE-LAB	lab(86.14, -31.27, 68.59)
CIE-LCH	lch(86.14, 75.38, 114.51°)
OKLab	oklab(86.98% -0.0916 0.1543)
OKLCH	oklch(86.98% 0.179 120.7)
XYZ	xyz(52.0211, 68.2689, 16.9139)
Luminance	0.6827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E54A #6B4AE5

analogous

#E5B84A #C4E54A #77E54A

triadic

#C4E54A #4AC4E5 #E54AC4

tetradic

#C4E54A #4AE5B8 #6B4AE5 #E54A77

square

#C4E54A #4AE5B8 #6B4AE5 #E54A77

split-complementary

#C4E54A #4A77E5 #B84AE5

monochromatic

#819E17 #ADD31E #C4E54A #D5ED80 #E7F4B5

Accessibility & contrast

On white

1.43

#C4E54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.65

#C4E54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E54A

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E54A	#FFFFFF	#000000	##000000
##C4E54A	1.00	1.43	14.65	14.65
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.65	21.00	1.00	1.00
##000000	14.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D832

Deuteranopia (green-blind)

#EFD856

Tritanopia (blue-blind)

#CFD9C6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c4e54a;
/* rgb */ color: rgb(196, 229, 74);
/* oklch */ color: oklch(87.0% 0.179 120.7);

Tailwind

colors: {
  custom: {
    50: '#d9ed85',
    500: '#c4e54a',
    950: '#000000',
  },
}

SCSS

$custom: #c4e54a;
$custom-light: #d9ed85;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e54a",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 74
  },
  "hsl": {
    "h": 72.774,
    "s": 74.879,
    "l": 59.412
  },
  "oklch": {
    "l": 0.86982,
    "c": 0.17948,
    "h": 120.7
  },
  "luminance": 0.68269
}

Semantic roles & 50–950 ramp

primary

#C4E54A

secondary

#4A32A1

accent

#36F15E

background

#FEFEFC

surface

#FCFDF3

border

#D5D5CD

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4E54A

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

Preview Lab → · Contrast checker → · Palette generator →