#C4E554#C4E554

#C4E554 is a very light, vivid yellow-green. Relative luminance 0.684; OKLCH L 87.1% C 0.172 H 121.0°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#C4E554
RGB	rgb(196, 229, 84)
HSL	hsl(74, 74%, 61%)
HSV	hsv(74, 63%, 90%)
CMYK	cmyk(14.4%, 0%, 63.3%, 10.2%)
CIE-LAB	lab(86.21, -30.63, 64.80)
CIE-LCH	lch(86.21, 71.67, 115.30°)
OKLab	oklab(87.06% -0.0889 0.1478)
OKLCH	oklch(87.06% 0.172 121)
XYZ	xyz(52.3852, 68.4145, 18.8314)
Luminance	0.6841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E554 #7554E5

analogous

#E5BE54 #C4E554 #7CE554

triadic

#C4E554 #54C4E5 #E554C4

tetradic

#C4E554 #54E5BE #7554E5 #E5547C

square

#C4E554 #54E5BE #7554E5 #E5547C

split-complementary

#C4E554 #547CE5 #BE54E5

monochromatic

#86A519 #B0DB21 #C4E554 #D6ED89 #E9F5BE

Accessibility & contrast

On white

1.43

#C4E554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.68

#C4E554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E554

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E554	#FFFFFF	#000000	##000000
##C4E554	1.00	1.43	14.68	14.68
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.68	21.00	1.00	1.00
##000000	14.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D841

Deuteranopia (green-blind)

#EED85E

Tritanopia (blue-blind)

#CEDAC7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e554;
/* rgb */ color: rgb(196, 229, 84);
/* oklch */ color: oklch(87.1% 0.172 121.0);

Tailwind

colors: {
  custom: {
    50: '#d9ed8b',
    500: '#c4e554',
    950: '#000000',
  },
}

SCSS

$custom: #c4e554;
$custom-light: #d9ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e554",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 73.655,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.87064,
    "c": 0.17246,
    "h": 121
  },
  "luminance": 0.68414
}

Semantic roles & 50–950 ramp

primary

#C4E554

secondary

#5036A8

accent

#10D63D

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4E554

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

Preview Lab → · Contrast checker → · Palette generator →