#FBDB57#FBDB57

#FBDB57 is a very light, vivid yellow. Relative luminance 0.719; OKLCH L 89.5% C 0.151 H 95.5°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#FBDB57
RGB	rgb(251, 219, 87)
HSL	hsl(48, 95%, 66%)
HSV	hsv(48, 65%, 98%)
CMYK	cmyk(0%, 12.7%, 65.3%, 1.6%)
CIE-LAB	lab(87.90, -3.23, 66.67)
CIE-LCH	lch(87.90, 66.75, 92.77°)
OKLab	oklab(89.47% -0.0144 0.1508)
OKLCH	oklch(89.47% 0.151 95.5)
XYZ	xyz(66.8386, 71.8638, 19.3655)
Luminance	0.7186 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBDB57 #5777FB

analogous

#FB8957 #FBDB57 #C9FB57

triadic

#FBDB57 #57FBDB #DB57FB

tetradic

#FBDB57 #57FB89 #5777FB #FB57C9

square

#FBDB57 #57FB89 #5777FB #FB57C9

split-complementary

#FBDB57 #57C9FB #8957FB

monochromatic

#D3AA05 #FACE1B #FBDB57 #FCE893 #FEF5CF

Accessibility & contrast

On white

1.37

#FBDB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#FBDB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBDB57

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBDB57	#FFFFFF	#000000	##000000
##FBDB57	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D747

Deuteranopia (green-blind)

#F8E15E

Tritanopia (blue-blind)

#FFCBBF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #fbdb57;
/* rgb */ color: rgb(251, 219, 87);
/* oklch */ color: oklch(89.5% 0.151 95.5);

Tailwind

colors: {
  custom: {
    50: '#ffe58c',
    500: '#fbdb57',
    950: '#000000',
  },
}

SCSS

$custom: #fbdb57;
$custom-light: #ffe58c;
$custom-dark: #000000;

JSON

{
  "hex": "#fbdb57",
  "rgb": {
    "r": 251,
    "g": 219,
    "b": 87
  },
  "hsl": {
    "h": 48.293,
    "s": 95.349,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89467,
    "c": 0.15149,
    "h": 95.5
  },
  "luminance": 0.7186
}

Semantic roles & 50–950 ramp

primary

#FBDB57

secondary

#2949CD

accent

#2DE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#19150C

muted

#87847F

Preview Lab

Preview with #FBDB57

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

Preview Lab → · Contrast checker → · Palette generator →