#C5EF56#C5EF56

#C5EF56 is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.4% C 0.183 H 123.3°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#C5EF56
RGB	rgb(197, 239, 86)
HSL	hsl(76, 83%, 64%)
HSV	hsv(76, 64%, 94%)
CMYK	cmyk(17.6%, 0%, 64%, 6.3%)
CIE-LAB	lab(89.05, -34.71, 67.04)
CIE-LCH	lch(89.05, 75.49, 117.38°)
OKLab	oklab(89.37% -0.1001 0.1527)
OKLCH	oklch(89.37% 0.183 123.3)
XYZ	xyz(55.5727, 74.2749, 20.2111)
Luminance	0.7428 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EF56 #8056EF

analogous

#EFCD56 #C5EF56 #78EF56

triadic

#C5EF56 #56C5EF #EF56C5

tetradic

#C5EF56 #56EFCD #8056EF #EF5678

square

#C5EF56 #56EFCD #8056EF #EF5678

split-complementary

#C5EF56 #5678EF #CD56EF

monochromatic

#8BB912 #B2EA1E #C5EF56 #D8F48E #EBFAC6

Accessibility & contrast

On white

1.32

#C5EF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#C5EF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EF56

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EF56	#FFFFFF	#000000	##000000
##C5EF56	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE142

Deuteranopia (green-blind)

#F7DF61

Tritanopia (blue-blind)

#CEE4D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c5ef56;
/* rgb */ color: rgb(197, 239, 86);
/* oklch */ color: oklch(89.4% 0.183 123.3);

Tailwind

colors: {
  custom: {
    50: '#daf48c',
    500: '#c5ef56',
    950: '#000000',
  },
}

SCSS

$custom: #c5ef56;
$custom-light: #daf48c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ef56",
  "rgb": {
    "r": 197,
    "g": 239,
    "b": 86
  },
  "hsl": {
    "h": 76.471,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.89374,
    "c": 0.18262,
    "h": 123.3
  },
  "luminance": 0.74275
}

Semantic roles & 50–950 ramp

primary

#C5EF56

secondary

#5631B8

accent

#06DF42

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5EF56

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

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