#FBF28B#FBF28B

#FBF28B is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.7% C 0.125 H 104.1°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#FBF28B
RGB	rgb(251, 242, 139)
HSL	hsl(55, 93%, 76%)
HSV	hsv(55, 45%, 98%)
CMYK	cmyk(0%, 3.6%, 44.6%, 1.6%)
CIE-LAB	lab(94.26, -10.78, 50.56)
CIE-LCH	lch(94.26, 51.70, 102.03°)
OKLab	oklab(94.68% -0.0306 0.1215)
OKLCH	oklch(94.68% 0.125 104.1)
XYZ	xyz(76.1977, 85.8797, 36.9837)
Luminance	0.8588 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF28B #8B94FB

analogous

#FBBA8B #FBF28B #CCFB8B

triadic

#FBF28B #8BFBF2 #F28BFB

tetradic

#FBF28B #8BFBBA #8B94FB #FB8BCC

square

#FBF28B #8BFBBA #8B94FB #FB8BCC

split-complementary

#FBF28B #8BCCFB #BA8BFB

monochromatic

#F7E515 #F9EB50 #FBF28B #FDF9C6 #FEFCE1

Accessibility & contrast

On white

1.16

#FBF28B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#FBF28B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF28B

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF28B	#FFFFFF	#000000	##000000
##FBF28B	1.00	1.16	18.18	18.18
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB83

Deuteranopia (green-blind)

#FFF190

Tritanopia (blue-blind)

#FFE6D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fbf28b;
/* rgb */ color: rgb(251, 242, 139);
/* oklch */ color: oklch(94.7% 0.125 104.1);

Tailwind

colors: {
  custom: {
    50: '#fef6ae',
    500: '#fbf28b',
    950: '#000000',
  },
}

SCSS

$custom: #fbf28b;
$custom-light: #fef6ae;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf28b",
  "rgb": {
    "r": 251,
    "g": 242,
    "b": 139
  },
  "hsl": {
    "h": 55.179,
    "s": 93.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94678,
    "c": 0.12526,
    "h": 104.1
  },
  "luminance": 0.85878
}

Semantic roles & 50–950 ramp

primary

#FBF28B

secondary

#505BDA

accent

#12E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF28B

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

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