#C5EC5C#C5EC5C

#C5EC5C is a very light, vivid yellow-green. Relative luminance 0.726; OKLCH L 88.8% C 0.174 H 122.8°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#C5EC5C
RGB	rgb(197, 236, 92)
HSL	hsl(76, 79%, 64%)
HSV	hsv(76, 61%, 93%)
CMYK	cmyk(16.5%, 0%, 61%, 7.5%)
CIE-LAB	lab(88.27, -32.91, 63.77)
CIE-LCH	lch(88.27, 71.77, 117.30°)
OKLab	oklab(88.76% -0.0946 0.1466)
OKLCH	oklch(88.76% 0.174 122.8)
XYZ	xyz(54.9537, 72.6337, 21.2478)
Luminance	0.7263 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EC5C #835CEC

analogous

#ECCB5C #C5EC5C #7DEC5C

triadic

#C5EC5C #5CC5EC #EC5CC5

tetradic

#C5EC5C #5CECCB #835CEC #EC5C7D

square

#C5EC5C #5CECCB #835CEC #EC5C7D

split-complementary

#C5EC5C #5C7DEC #CB5CEC

monochromatic

#8CB815 #B1E625 #C5EC5C #D9F293 #ECF9CA

Accessibility & contrast

On white

1.35

#C5EC5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#C5EC5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EC5C

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EC5C	#FFFFFF	#000000	##000000
##C5EC5C	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE4B

Deuteranopia (green-blind)

#F4DD66

Tritanopia (blue-blind)

#CEE1CE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c5ec5c;
/* rgb */ color: rgb(197, 236, 92);
/* oklch */ color: oklch(88.8% 0.174 122.8);

Tailwind

colors: {
  custom: {
    50: '#d9f290',
    500: '#c5ec5c',
    950: '#000000',
  },
}

SCSS

$custom: #c5ec5c;
$custom-light: #d9f290;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ec5c",
  "rgb": {
    "r": 197,
    "g": 236,
    "b": 92
  },
  "hsl": {
    "h": 76.25,
    "s": 79.121,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88761,
    "c": 0.17446,
    "h": 122.8
  },
  "luminance": 0.72634
}

Semantic roles & 50–950 ramp

primary

#C5EC5C

secondary

#5835B8

accent

#0ADB43

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C5EC5C

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

Preview Lab → · Contrast checker → · Palette generator →