#CBF366#CBF366

#CBF366 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.8% C 0.173 H 123.2°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#CBF366
RGB	rgb(203, 243, 102)
HSL	hsl(77, 85%, 68%)
HSV	hsv(77, 58%, 95%)
CMYK	cmyk(16.5%, 0%, 58%, 4.7%)
CIE-LAB	lab(90.67, -33.07, 62.33)
CIE-LCH	lch(90.67, 70.56, 117.95°)
OKLab	oklab(90.82% -0.0945 0.1446)
OKLCH	oklch(90.82% 0.173 123.2)
XYZ	xyz(59.0779, 77.7567, 24.4640)
Luminance	0.7776 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF366 #8E66F3

analogous

#F3D466 #CBF366 #85F366

triadic

#CBF366 #66CBF3 #F366CB

tetradic

#CBF366 #66F3D4 #8E66F3 #F36685

square

#CBF366 #66F3D4 #8E66F3 #F36685

split-complementary

#CBF366 #6685F3 #D466F3

monochromatic

#98CE10 #B8EF2D #CBF366 #DEF79F #F2FCD7

Accessibility & contrast

On white

1.27

#CBF366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.55

#CBF366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF366

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF366	#FFFFFF	#000000	##000000
##CBF366	1.00	1.27	16.55	16.55
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.55	21.00	1.00	1.00
##000000	16.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE557

Deuteranopia (green-blind)

#FBE46F

Tritanopia (blue-blind)

#D4E8D5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cbf366;
/* rgb */ color: rgb(203, 243, 102);
/* oklch */ color: oklch(90.8% 0.173 123.2);

Tailwind

colors: {
  custom: {
    50: '#ddf796',
    500: '#cbf366',
    950: '#000000',
  },
}

SCSS

$custom: #cbf366;
$custom-light: #ddf796;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf366",
  "rgb": {
    "r": 203,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 77.021,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.90818,
    "c": 0.17269,
    "h": 123.2
  },
  "luminance": 0.77757
}

Semantic roles & 50–950 ramp

primary

#CBF366

secondary

#5E33CA

accent

#04E243

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CBF366

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

Preview Lab → · Contrast checker → · Palette generator →