#FBFF3E#FBFF3E

#FBFF3E is a very light, vivid yellow. Relative luminance 0.924; OKLCH L 96.6% C 0.197 H 110.8°. Best body text is #000000 at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF3E
RGB	rgb(251, 255, 62)
HSL	hsl(61, 100%, 62%)
HSV	hsv(61, 76%, 100%)
CMYK	cmyk(1.6%, 0%, 75.7%, 0%)
CIE-LAB	lab(96.98, -22.03, 84.29)
CIE-LCH	lch(96.98, 87.12, 104.65°)
OKLab	oklab(96.64% -0.0699 0.1839)
OKLCH	oklch(96.64% 0.197 110.8)
XYZ	xyz(76.4159, 92.3792, 18.3621)
Luminance	0.9238 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF3E #423EFF

analogous

#FFA33E #FBFF3E #9AFF3E

triadic

#FBFF3E #3EFBFF #FF3EFB

tetradic

#FBFF3E #3EFFA3 #423EFF #FF3E9A

square

#FBFF3E #3EFFA3 #423EFF #FF3E9A

split-complementary

#FBFF3E #3E9AFF #A33EFF

monochromatic

#BFC300 #FAFF01 #FBFF3E #FCFF7B #FEFFB8

Accessibility & contrast

On white

1.08

#FBFF3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.48

#FBFF3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF3E

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF3E	#FFFFFF	#000000	##000000
##FBFF3E	1.00	1.08	19.48	19.48
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.48	21.00	1.00	1.00
##000000	19.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF400

Deuteranopia (green-blind)

#FFF94F

Tritanopia (blue-blind)

#FFEFDB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fbff3e;
/* rgb */ color: rgb(251, 255, 62);
/* oklch */ color: oklch(96.6% 0.197 110.8);

Tailwind

colors: {
  custom: {
    50: '#ffff83',
    500: '#fbff3e',
    950: '#000000',
  },
}

SCSS

$custom: #fbff3e;
$custom-light: #ffff83;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff3e",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 62
  },
  "hsl": {
    "h": 61.244,
    "s": 100,
    "l": 62.157
  },
  "oklch": {
    "l": 0.96637,
    "c": 0.19674,
    "h": 110.8
  },
  "luminance": 0.92377
}

Semantic roles & 50–950 ramp

primary

#FBFF3E

secondary

#2522BF

accent

#00E605

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FBFF3E

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

Preview Lab → · Contrast checker → · Palette generator →