#FBFF25#FBFF25

#FBFF25 is a very light, highly saturated yellow. Relative luminance 0.922; OKLCH L 96.5% C 0.206 H 110.9°. Best body text is #000000 at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF25
RGB	rgb(251, 255, 37)
HSL	hsl(61, 100%, 57%)
HSV	hsv(61, 85%, 100%)
CMYK	cmyk(1.6%, 0%, 85.5%, 0%)
CIE-LAB	lab(96.89, -22.75, 90.11)
CIE-LCH	lch(96.89, 92.94, 104.17°)
OKLab	oklab(96.54% -0.0734 0.1925)
OKLCH	oklch(96.54% 0.206 110.9)
XYZ	xyz(75.8805, 92.1650, 15.5424)
Luminance	0.9216 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF25 #2925FF

analogous

#FF9625 #FBFF25 #8EFF25

triadic

#FBFF25 #25FBFF #FF25FB

tetradic

#FBFF25 #25FF96 #2925FF #FF258E

square

#FBFF25 #25FF96 #2925FF #FF258E

split-complementary

#FBFF25 #258EFF #9625FF

monochromatic

#A6AA00 #E3E700 #FBFF25 #FCFF62 #FDFF9F

Accessibility & contrast

On white

1.08

#FBFF25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.43

#FBFF25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF25

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF25	#FFFFFF	#000000	##000000
##FBFF25	1.00	1.08	19.43	19.43
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.43	21.00	1.00	1.00
##000000	19.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF300

Deuteranopia (green-blind)

#FFF93F

Tritanopia (blue-blind)

#FFEEDA

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fbff25;
/* rgb */ color: rgb(251, 255, 37);
/* oklch */ color: oklch(96.5% 0.206 110.9);

Tailwind

colors: {
  custom: {
    50: '#ffff79',
    500: '#fbff25',
    950: '#000000',
  },
}

SCSS

$custom: #fbff25;
$custom-light: #ffff79;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff25",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 37
  },
  "hsl": {
    "h": 61.101,
    "s": 100,
    "l": 57.255
  },
  "oklch": {
    "l": 0.9654,
    "c": 0.206,
    "h": 110.9
  },
  "luminance": 0.92163
}

Semantic roles & 50–950 ramp

primary

#FBFF25

secondary

#211EAA

accent

#29FF2D

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#19170B

muted

#87857E

Preview Lab

Preview with #FBFF25

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

Preview Lab → · Contrast checker → · Palette generator →