#FDF28B#FDF28B

#FDF28B is a very light, vivid yellow. Relative luminance 0.863; OKLCH L 94.8% C 0.125 H 103.1°. Best body text is #000000 at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#FDF28B
RGB	rgb(253, 242, 139)
HSL	hsl(54, 97%, 77%)
HSV	hsv(54, 45%, 99%)
CMYK	cmyk(0%, 4.3%, 45.1%, 0.8%)
CIE-LAB	lab(94.42, -10.00, 50.79)
CIE-LCH	lch(94.42, 51.77, 101.14°)
OKLab	oklab(94.84% -0.0284 0.122)
OKLCH	oklch(94.84% 0.125 103.1)
XYZ	xyz(76.9221, 86.2533, 37.0176)
Luminance	0.8625 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF28B #8B96FD

analogous

#FDB98B #FDF28B #CFFD8B

triadic

#FDF28B #8BFDF2 #F28BFD

tetradic

#FDF28B #8BFDB9 #8B96FD #FD8BCF

square

#FDF28B #8BFDB9 #8B96FD #FD8BCF

split-complementary

#FDF28B #8BCFFD #B98BFD

monochromatic

#FBE513 #FCEB4F #FDF28B #FEF9C7 #FEFCE1

Accessibility & contrast

On white

1.15

#FDF28B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.25

#FDF28B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF28B

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF28B	#FFFFFF	#000000	##000000
##FDF28B	1.00	1.15	18.25	18.25
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.25	21.00	1.00	1.00
##000000	18.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC82

Deuteranopia (green-blind)

#FFF28F

Tritanopia (blue-blind)

#FFE6D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fdf28b;
/* rgb */ color: rgb(253, 242, 139);
/* oklch */ color: oklch(94.8% 0.125 103.1);

Tailwind

colors: {
  custom: {
    50: '#fff6af',
    500: '#fdf28b',
    950: '#000000',
  },
}

SCSS

$custom: #fdf28b;
$custom-light: #fff6af;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf28b",
  "rgb": {
    "r": 253,
    "g": 242,
    "b": 139
  },
  "hsl": {
    "h": 54.211,
    "s": 96.61,
    "l": 76.863
  },
  "oklch": {
    "l": 0.94843,
    "c": 0.12524,
    "h": 103.1
  },
  "luminance": 0.86251
}

Semantic roles & 50–950 ramp

primary

#FDF28B

secondary

#4F5DDD

accent

#16E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF28B

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

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