#C4EF61#C4EF61

#C4EF61 is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.4% C 0.175 H 124.1°. Best body text is #000000 at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#C4EF61
RGB	rgb(196, 239, 97)
HSL	hsl(78, 82%, 66%)
HSV	hsv(78, 59%, 94%)
CMYK	cmyk(18%, 0%, 59.4%, 6.3%)
CIE-LAB	lab(89.08, -34.29, 62.55)
CIE-LCH	lch(89.08, 71.33, 118.73°)
OKLab	oklab(89.41% -0.0979 0.1446)
OKLCH	oklch(89.41% 0.175 124.1)
XYZ	xyz(55.7894, 74.3314, 22.7152)
Luminance	0.7433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EF61 #8C61EF

analogous

#EFD361 #C4EF61 #7DEF61

triadic

#C4EF61 #61C4EF #EF61C4

tetradic

#C4EF61 #61EFD3 #8C61EF #EF617D

square

#C4EF61 #61EFD3 #8C61EF #EF617D

split-complementary

#C4EF61 #617DEF #D361EF

monochromatic

#8DC214 #AFE929 #C4EF61 #D9F599 #EEFAD0

Accessibility & contrast

On white

1.32

#C4EF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.87

#C4EF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EF61

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EF61	#FFFFFF	#000000	##000000
##C4EF61	1.00	1.32	15.87	15.87
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.87	21.00	1.00	1.00
##000000	15.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE151

Deuteranopia (green-blind)

#F6DF6B

Tritanopia (blue-blind)

#CCE4D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c4ef61;
/* rgb */ color: rgb(196, 239, 97);
/* oklch */ color: oklch(89.4% 0.175 124.1);

Tailwind

colors: {
  custom: {
    50: '#d9f493',
    500: '#c4ef61',
    950: '#000000',
  },
}

SCSS

$custom: #c4ef61;
$custom-light: #d9f493;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ef61",
  "rgb": {
    "r": 196,
    "g": 239,
    "b": 97
  },
  "hsl": {
    "h": 78.169,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89408,
    "c": 0.17462,
    "h": 124.1
  },
  "luminance": 0.74332
}

Semantic roles & 50–950 ramp

primary

#C4EF61

secondary

#5F34C0

accent

#08DE48

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4EF61

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

Preview Lab → · Contrast checker → · Palette generator →