#FBF487#FBF487

#FBF487 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 95.0% C 0.131 H 105.4°. Best body text is #000000 at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#FBF487
RGB	rgb(251, 244, 135)
HSL	hsl(56, 94%, 76%)
HSV	hsv(56, 46%, 98%)
CMYK	cmyk(0%, 2.8%, 46.2%, 1.6%)
CIE-LAB	lab(94.72, -12.13, 53.03)
CIE-LCH	lch(94.72, 54.40, 102.89°)
OKLab	oklab(95.03% -0.0348 0.1267)
OKLCH	oklch(95.03% 0.131 105.4)
XYZ	xyz(76.5093, 86.9620, 35.6720)
Luminance	0.8696 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF487 #878EFB

analogous

#FBBA87 #FBF487 #C8FB87

triadic

#FBF487 #87FBF4 #F487FB

tetradic

#FBF487 #87FBBA #878EFB #FB87C8

square

#FBF487 #87FBBA #878EFB #FB87C8

split-complementary

#FBF487 #87C8FB #BA87FB

monochromatic

#F7E911 #F9EF4C #FBF487 #FDF9C2 #FEFCE1

Accessibility & contrast

On white

1.14

#FBF487 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.39

#FBF487 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF487

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF487	#FFFFFF	#000000	##000000
##FBF487	1.00	1.14	18.39	18.39
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.39	21.00	1.00	1.00
##000000	18.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED7E

Deuteranopia (green-blind)

#FFF28C

Tritanopia (blue-blind)

#FFE7DA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf487;
/* rgb */ color: rgb(251, 244, 135);
/* oklch */ color: oklch(95.0% 0.131 105.4);

Tailwind

colors: {
  custom: {
    50: '#fef7ac',
    500: '#fbf487',
    950: '#000000',
  },
}

SCSS

$custom: #fbf487;
$custom-light: #fef7ac;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf487",
  "rgb": {
    "r": 251,
    "g": 244,
    "b": 135
  },
  "hsl": {
    "h": 56.379,
    "s": 93.548,
    "l": 75.686
  },
  "oklch": {
    "l": 0.95028,
    "c": 0.13137,
    "h": 105.4
  },
  "luminance": 0.8696
}

Semantic roles & 50–950 ramp

primary

#FBF487

secondary

#4C55DA

accent

#0EE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF487

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

Preview Lab → · Contrast checker → · Palette generator →