#C4F65B#C4F65B

#C4F65B is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 90.9% C 0.188 H 125.3°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#C4F65B
RGB	rgb(196, 246, 91)
HSL	hsl(79, 90%, 66%)
HSV	hsv(79, 63%, 96%)
CMYK	cmyk(20.3%, 0%, 63%, 3.5%)
CIE-LAB	lab(90.96, -37.90, 67.07)
CIE-LCH	lch(90.96, 77.04, 119.47°)
OKLab	oklab(90.91% -0.1085 0.1535)
OKLCH	oklch(90.91% 0.188 125.3)
XYZ	xyz(57.6093, 78.4020, 21.9935)
Luminance	0.7840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F65B #8D5BF6

analogous

#F6DA5B #C4F65B #76F65B

triadic

#C4F65B #5BC4F6 #F65BC4

tetradic

#C4F65B #5BF6DA #8D5BF6 #F65B76

square

#C4F65B #5BF6DA #8D5BF6 #F65B76

split-complementary

#C4F65B #5B76F6 #DA5BF6

monochromatic

#8DCB0B #AFF321 #C4F65B #D9F995 #EEFCCF

Accessibility & contrast

On white

1.26

#C4F65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#C4F65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F65B

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F65B	#FFFFFF	#000000	##000000
##C4F65B	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE747

Deuteranopia (green-blind)

#FCE467

Tritanopia (blue-blind)

#CCEBD6

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c4f65b;
/* rgb */ color: rgb(196, 246, 91);
/* oklch */ color: oklch(90.9% 0.188 125.3);

Tailwind

colors: {
  custom: {
    50: '#d9f990',
    500: '#c4f65b',
    950: '#000000',
  },
}

SCSS

$custom: #c4f65b;
$custom-light: #d9f990;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f65b",
  "rgb": {
    "r": 196,
    "g": 246,
    "b": 91
  },
  "hsl": {
    "h": 79.355,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.90914,
    "c": 0.18792,
    "h": 125.3
  },
  "luminance": 0.78403
}

Semantic roles & 50–950 ramp

primary

#C4F65B

secondary

#5F2EC7

accent

#00E64A

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4F65B

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

Preview Lab → · Contrast checker → · Palette generator →