#C3EC58#C3EC58

#C3EC58 is a very light, vivid yellow-green. Relative luminance 0.723; OKLCH L 88.6% C 0.178 H 123.2°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#C3EC58
RGB	rgb(195, 236, 88)
HSL	hsl(77, 80%, 64%)
HSV	hsv(77, 63%, 93%)
CMYK	cmyk(17.4%, 0%, 62.7%, 7.5%)
CIE-LAB	lab(88.11, -33.97, 65.20)
CIE-LCH	lch(88.11, 73.52, 117.52°)
OKLab	oklab(88.59% -0.0978 0.1491)
OKLCH	oklch(88.59% 0.178 123.2)
XYZ	xyz(54.2630, 72.2973, 20.3267)
Luminance	0.7230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EC58 #8158EC

analogous

#ECCB58 #C3EC58 #79EC58

triadic

#C3EC58 #58C3EC #EC58C3

tetradic

#C3EC58 #58ECCB #8158EC #EC5879

square

#C3EC58 #58ECCB #8158EC #EC5879

split-complementary

#C3EC58 #5879EC #CB58EC

monochromatic

#89B515 #AFE621 #C3EC58 #D7F28F #EAF9C6

Accessibility & contrast

On white

1.36

#C3EC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#C3EC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EC58

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EC58	#FFFFFF	#000000	##000000
##C3EC58	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE45

Deuteranopia (green-blind)

#F3DD63

Tritanopia (blue-blind)

#CCE1CD

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c3ec58;
/* rgb */ color: rgb(195, 236, 88);
/* oklch */ color: oklch(88.6% 0.178 123.2);

Tailwind

colors: {
  custom: {
    50: '#d8f28d',
    500: '#c3ec58',
    950: '#000000',
  },
}

SCSS

$custom: #c3ec58;
$custom-light: #d8f28d;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ec58",
  "rgb": {
    "r": 195,
    "g": 236,
    "b": 88
  },
  "hsl": {
    "h": 76.622,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.88587,
    "c": 0.17834,
    "h": 123.2
  },
  "luminance": 0.72298
}

Semantic roles & 50–950 ramp

primary

#C3EC58

secondary

#5733B5

accent

#0ADC44

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C3EC58

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

Preview Lab → · Contrast checker → · Palette generator →