#C5EC56#C5EC56

#C5EC56 is a very light, vivid yellow-green. Relative luminance 0.725; OKLCH L 88.7% C 0.179 H 122.6°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#C5EC56
RGB	rgb(197, 236, 86)
HSL	hsl(76, 80%, 63%)
HSV	hsv(76, 64%, 93%)
CMYK	cmyk(16.5%, 0%, 63.6%, 7.5%)
CIE-LAB	lab(88.22, -33.34, 66.16)
CIE-LCH	lch(88.22, 74.09, 116.75°)
OKLab	oklab(88.71% -0.0963 0.1509)
OKLCH	oklch(88.71% 0.179 122.6)
XYZ	xyz(54.7017, 72.5329, 19.9207)
Luminance	0.7253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EC56 #7D56EC

analogous

#ECC856 #C5EC56 #7AEC56

triadic

#C5EC56 #56C5EC #EC56C5

tetradic

#C5EC56 #56ECC8 #7D56EC #EC567A

square

#C5EC56 #56ECC8 #7D56EC #EC567A

split-complementary

#C5EC56 #567AEC #C856EC

monochromatic

#8AB314 #B2E61F #C5EC56 #D8F28D #EBF8C4

Accessibility & contrast

On white

1.35

#C5EC56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#C5EC56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EC56

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EC56	#FFFFFF	#000000	##000000
##C5EC56	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE43

Deuteranopia (green-blind)

#F4DD61

Tritanopia (blue-blind)

#CEE1CD

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c5ec56;
/* rgb */ color: rgb(197, 236, 86);
/* oklch */ color: oklch(88.7% 0.179 122.6);

Tailwind

colors: {
  custom: {
    50: '#daf28c',
    500: '#c5ec56',
    950: '#000000',
  },
}

SCSS

$custom: #c5ec56;
$custom-light: #daf28c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ec56",
  "rgb": {
    "r": 197,
    "g": 236,
    "b": 86
  },
  "hsl": {
    "h": 75.6,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.88706,
    "c": 0.17901,
    "h": 122.6
  },
  "luminance": 0.72533
}

Semantic roles & 50–950 ramp

primary

#C5EC56

secondary

#5433B3

accent

#09DC40

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C5EC56

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

Preview Lab → · Contrast checker → · Palette generator →