#C4EC4B#C4EC4B

#C4EC4B is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.5% C 0.187 H 122.4°. Best body text is #000000 at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#C4EC4B
RGB	rgb(196, 236, 75)
HSL	hsl(75, 81%, 61%)
HSV	hsv(75, 68%, 93%)
CMYK	cmyk(16.9%, 0%, 68.2%, 7.5%)
CIE-LAB	lab(88.08, -34.43, 70.19)
CIE-LCH	lch(88.08, 78.18, 116.13°)
OKLab	oklab(88.55% -0.1003 0.1579)
OKLCH	oklch(88.55% 0.187 122.4)
XYZ	xyz(54.0311, 72.2345, 17.7514)
Luminance	0.7224 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EC4B #734BEC

analogous

#ECC44B #C4EC4B #73EC4B

triadic

#C4EC4B #4BC4EC #EC4BC4

tetradic

#C4EC4B #4BECC4 #734BEC #EC4B73

square

#C4EC4B #4BECC4 #734BEC #EC4B73

split-complementary

#C4EC4B #4B73EC #C44BEC

monochromatic

#85AB12 #B0E218 #C4EC4B #D6F282 #E8F8BA

Accessibility & contrast

On white

1.36

#C4EC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.45

#C4EC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EC4B

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EC4B	#FFFFFF	#000000	##000000
##C4EC4B	1.00	1.36	15.45	15.45
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.45	21.00	1.00	1.00
##000000	15.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADE32

Deuteranopia (green-blind)

#F4DD58

Tritanopia (blue-blind)

#CEE0CC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c4ec4b;
/* rgb */ color: rgb(196, 236, 75);
/* oklch */ color: oklch(88.5% 0.187 122.4);

Tailwind

colors: {
  custom: {
    50: '#d9f286',
    500: '#c4ec4b',
    950: '#000000',
  },
}

SCSS

$custom: #c4ec4b;
$custom-light: #d9f286;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ec4b",
  "rgb": {
    "r": 196,
    "g": 236,
    "b": 75
  },
  "hsl": {
    "h": 74.907,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.88549,
    "c": 0.187,
    "h": 122.4
  },
  "luminance": 0.72235
}

Semantic roles & 50–950 ramp

primary

#C4EC4B

secondary

#4E30AC

accent

#08DD3D

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C4EC4B

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

Preview Lab → · Contrast checker → · Palette generator →