#FBF478#FBF478

#FBF478 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.8% C 0.146 H 105.9°. Best body text is #000000 at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#FBF478
RGB	rgb(251, 244, 120)
HSL	hsl(57, 94%, 73%)
HSV	hsv(57, 52%, 98%)
CMYK	cmyk(0%, 2.8%, 52.2%, 1.6%)
CIE-LAB	lab(94.56, -13.41, 59.76)
CIE-LCH	lch(94.56, 61.24, 102.65°)
OKLab	oklab(94.84% -0.04 0.1401)
OKLCH	oklch(94.84% 0.146 105.9)
XYZ	xyz(75.5266, 86.5689, 30.4966)
Luminance	0.8657 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF478 #787FFB

analogous

#FBB278 #FBF478 #C0FB78

triadic

#FBF478 #78FBF4 #F478FB

tetradic

#FBF478 #78FBB2 #787FFB #FB78C0

square

#FBF478 #78FBB2 #787FFB #FB78C0

split-complementary

#FBF478 #78C0FB #B278FB

monochromatic

#F1E507 #F9EF3D #FBF478 #FDF9B3 #FEFDE1

Accessibility & contrast

On white

1.15

#FBF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.31

#FBF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF478

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF478	#FFFFFF	#000000	##000000
##FBF478	1.00	1.15	18.31	18.31
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.31	21.00	1.00	1.00
##000000	18.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6C

Deuteranopia (green-blind)

#FFF27E

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf478;
/* rgb */ color: rgb(251, 244, 120);
/* oklch */ color: oklch(94.8% 0.146 105.9);

Tailwind

colors: {
  custom: {
    50: '#fff7a2',
    500: '#fbf478',
    950: '#000000',
  },
}

SCSS

$custom: #fbf478;
$custom-light: #fff7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf478",
  "rgb": {
    "r": 251,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 56.794,
    "s": 94.245,
    "l": 72.745
  },
  "oklch": {
    "l": 0.94841,
    "c": 0.14571,
    "h": 105.9
  },
  "luminance": 0.86567
}

Semantic roles & 50–950 ramp

primary

#FBF478

secondary

#3F48D8

accent

#0CE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF478

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

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