#C4E54F#C4E54F

#C4E54F is a very light, vivid yellow-green. Relative luminance 0.683; OKLCH L 87.0% C 0.176 H 120.9°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#C4E54F
RGB	rgb(196, 229, 79)
HSL	hsl(73, 74%, 60%)
HSV	hsv(73, 66%, 90%)
CMYK	cmyk(14.4%, 0%, 65.5%, 10.2%)
CIE-LAB	lab(86.18, -30.96, 66.73)
CIE-LCH	lch(86.18, 73.56, 114.89°)
OKLab	oklab(87.02% -0.0903 0.1512)
OKLCH	oklch(87.02% 0.176 120.9)
XYZ	xyz(52.1963, 68.3390, 17.8366)
Luminance	0.6834 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E54F #704FE5

analogous

#E5BB4F #C4E54F #79E54F

triadic

#C4E54F #4FC4E5 #E54FC4

tetradic

#C4E54F #4FE5BB #704FE5 #E54F79

square

#C4E54F #4FE5BB #704FE5 #E54F79

split-complementary

#C4E54F #4F79E5 #BB4FE5

monochromatic

#83A218 #AFD720 #C4E54F #D6ED84 #E8F5BA

Accessibility & contrast

On white

1.43

#C4E54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#C4E54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E54F

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E54F	#FFFFFF	#000000	##000000
##C4E54F	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D83A

Deuteranopia (green-blind)

#EFD85A

Tritanopia (blue-blind)

#CEDAC7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e54f;
/* rgb */ color: rgb(196, 229, 79);
/* oklch */ color: oklch(87.0% 0.176 120.9);

Tailwind

colors: {
  custom: {
    50: '#d9ed88',
    500: '#c4e54f',
    950: '#000000',
  },
}

SCSS

$custom: #c4e54f;
$custom-light: #d9ed88;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e54f",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 79
  },
  "hsl": {
    "h": 73.2,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.87022,
    "c": 0.17607,
    "h": 120.9
  },
  "luminance": 0.68339
}

Semantic roles & 50–950 ramp

primary

#C4E54F

secondary

#4D34A4

accent

#0FD63B

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4E54F

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

Preview Lab → · Contrast checker → · Palette generator →