#CBFF3F#CBFF3F

#CBFF3F is a very light, highly saturated yellow-green. Relative luminance 0.846; OKLCH L 93.2% C 0.213 H 124.1°. Best body text is #000000 at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#CBFF3F
RGB	rgb(203, 255, 63)
HSL	hsl(76, 100%, 62%)
HSV	hsv(76, 75%, 100%)
CMYK	cmyk(20.4%, 0%, 75.3%, 0%)
CIE-LAB	lab(93.70, -40.88, 79.78)
CIE-LCH	lch(93.70, 89.65, 117.13°)
OKLab	oklab(93.18% -0.1193 0.176)
OKLCH	oklch(93.18% 0.213 124.1)
XYZ	xyz(61.2865, 84.5748, 17.7975)
Luminance	0.8458 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBFF3F #733FFF

analogous

#FFD33F #CBFF3F #6BFF3F

triadic

#CBFF3F #3FCBFF #FF3FCB

tetradic

#CBFF3F #3FFFD3 #733FFF #FF3F6B

square

#CBFF3F #3FFFD3 #733FFF #FF3F6B

split-complementary

#CBFF3F #3F6BFF #D33FFF

monochromatic

#8FC400 #BAFF02 #CBFF3F #DCFF7C #ECFFB9

Accessibility & contrast

On white

1.17

#CBFF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.92

#CBFF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBFF3F

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBFF3F	#FFFFFF	#000000	##000000
##CBFF3F	1.00	1.17	17.92	17.92
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.92	21.00	1.00	1.00
##000000	17.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF06

Deuteranopia (green-blind)

#FFEC52

Tritanopia (blue-blind)

#D5F2DB

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cbff3f;
/* rgb */ color: rgb(203, 255, 63);
/* oklch */ color: oklch(93.2% 0.213 124.1);

Tailwind

colors: {
  custom: {
    50: '#dfff82',
    500: '#cbff3f',
    950: '#000000',
  },
}

SCSS

$custom: #cbff3f;
$custom-light: #dfff82;
$custom-dark: #000000;

JSON

{
  "hex": "#cbff3f",
  "rgb": {
    "r": 203,
    "g": 255,
    "b": 63
  },
  "hsl": {
    "h": 76.25,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.93181,
    "c": 0.21265,
    "h": 124.1
  },
  "luminance": 0.84575
}

Semantic roles & 50–950 ramp

primary

#CBFF3F

secondary

#4D22C0

accent

#00E63E

background

#FEFFFC

surface

#FCFFF3

border

#D5D7CD

text

#16180C

muted

#84867F

Preview Lab

Preview with #CBFF3F

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

Preview Lab → · Contrast checker → · Palette generator →