#FBFF4E#FBFF4E

#FBFF4E is a very light, vivid yellow. Relative luminance 0.926; OKLCH L 96.7% C 0.188 H 110.7°. Best body text is #000000 at 19.52:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF4E
RGB	rgb(251, 255, 78)
HSL	hsl(61, 100%, 65%)
HSV	hsv(61, 69%, 100%)
CMYK	cmyk(1.6%, 0%, 69.4%, 0%)
CIE-LAB	lab(97.06, -21.37, 79.33)
CIE-LCH	lch(97.06, 82.16, 105.07°)
OKLab	oklab(96.73% -0.0667 0.1761)
OKLCH	oklch(96.73% 0.188 110.7)
XYZ	xyz(76.9214, 92.5814, 21.0242)
Luminance	0.9258 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF4E #524EFF

analogous

#FFAA4E #FBFF4E #A2FF4E

triadic

#FBFF4E #4EFBFF #FF4EFB

tetradic

#FBFF4E #4EFFAA #524EFF #FF4EA2

square

#FBFF4E #4EFFAA #524EFF #FF4EA2

split-complementary

#FBFF4E #4EA2FF #AA4EFF

monochromatic

#CED300 #FAFF11 #FBFF4E #FCFF8B #FEFFC8

Accessibility & contrast

On white

1.08

#FBFF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.52

#FBFF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF4E

19.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF4E	#FFFFFF	#000000	##000000
##FBFF4E	1.00	1.08	19.52	19.52
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.52	21.00	1.00	1.00
##000000	19.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF42F

Deuteranopia (green-blind)

#FFF95B

Tritanopia (blue-blind)

#FFEFDC

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fbff4e;
/* rgb */ color: rgb(251, 255, 78);
/* oklch */ color: oklch(96.7% 0.188 110.7);

Tailwind

colors: {
  custom: {
    50: '#ffff8a',
    500: '#fbff4e',
    950: '#000000',
  },
}

SCSS

$custom: #fbff4e;
$custom-light: #ffff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff4e",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 61.356,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.96729,
    "c": 0.1883,
    "h": 110.7
  },
  "luminance": 0.92579
}

Semantic roles & 50–950 ramp

primary

#FBFF4E

secondary

#2824CD

accent

#00E605

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FBFF4E

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

Preview Lab → · Contrast checker → · Palette generator →