#FBF491#FBF491

#FBF491 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.2% C 0.121 H 104.9°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#FBF491
RGB	rgb(251, 244, 145)
HSL	hsl(56, 93%, 78%)
HSV	hsv(56, 42%, 98%)
CMYK	cmyk(0%, 2.8%, 42.2%, 1.6%)
CIE-LAB	lab(94.85, -11.18, 48.41)
CIE-LCH	lch(94.85, 49.68, 103.01°)
OKLab	oklab(95.17% -0.0312 0.117)
OKLCH	oklch(95.17% 0.121 104.9)
XYZ	xyz(77.2467, 87.2569, 39.5557)
Luminance	0.8726 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF491 #9198FB

analogous

#FBBF91 #FBF491 #CDFB91

triadic

#FBF491 #91FBF4 #F491FB

tetradic

#FBF491 #91FBBF #9198FB #FB91CD

square

#FBF491 #91FBBF #9198FB #FB91CD

split-complementary

#FBF491 #91CDFB #BF91FB

monochromatic

#F7E81B #F9EE56 #FBF491 #FDFACC #FEFCE1

Accessibility & contrast

On white

1.14

#FBF491 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#FBF491 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF491

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF491	#FFFFFF	#000000	##000000
##FBF491	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED89

Deuteranopia (green-blind)

#FFF295

Tritanopia (blue-blind)

#FFE8DC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf491;
/* rgb */ color: rgb(251, 244, 145);
/* oklch */ color: oklch(95.2% 0.121 104.9);

Tailwind

colors: {
  custom: {
    50: '#fef7b3',
    500: '#fbf491',
    950: '#000000',
  },
}

SCSS

$custom: #fbf491;
$custom-light: #fef7b3;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf491",
  "rgb": {
    "r": 251,
    "g": 244,
    "b": 145
  },
  "hsl": {
    "h": 56.038,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.95168,
    "c": 0.12112,
    "h": 104.9
  },
  "luminance": 0.87255
}

Semantic roles & 50–950 ramp

primary

#FBF491

secondary

#555EDB

accent

#0FE600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FBF491

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

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