#FDF08B#FDF08B

#FDF08B is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.4% C 0.123 H 102.0°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#FDF08B
RGB	rgb(253, 240, 139)
HSL	hsl(53, 97%, 77%)
HSV	hsv(53, 45%, 99%)
CMYK	cmyk(0%, 5.1%, 45.1%, 0.8%)
CIE-LAB	lab(93.91, -9.01, 50.17)
CIE-LCH	lch(93.91, 50.97, 100.18°)
OKLab	oklab(94.44% -0.0256 0.1206)
OKLCH	oklch(94.44% 0.123 102)
XYZ	xyz(76.3301, 85.0693, 36.8203)
Luminance	0.8507 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF08B #8B98FD

analogous

#FDB78B #FDF08B #D1FD8B

triadic

#FDF08B #8BFDF0 #F08BFD

tetradic

#FDF08B #8BFDB7 #8B98FD #FD8BD1

square

#FDF08B #8BFDB7 #8B98FD #FD8BD1

split-complementary

#FDF08B #8BD1FD #B78BFD

monochromatic

#FBE013 #FCE84F #FDF08B #FEF8C7 #FEFBE1

Accessibility & contrast

On white

1.17

#FDF08B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#FDF08B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF08B

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF08B	#FFFFFF	#000000	##000000
##FDF08B	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA83

Deuteranopia (green-blind)

#FFF08F

Tritanopia (blue-blind)

#FFE4D8

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fdf08b;
/* rgb */ color: rgb(253, 240, 139);
/* oklch */ color: oklch(94.4% 0.123 102.0);

Tailwind

colors: {
  custom: {
    50: '#fff4ae',
    500: '#fdf08b',
    950: '#000000',
  },
}

SCSS

$custom: #fdf08b;
$custom-light: #fff4ae;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf08b",
  "rgb": {
    "r": 253,
    "g": 240,
    "b": 139
  },
  "hsl": {
    "h": 53.158,
    "s": 96.61,
    "l": 76.863
  },
  "oklch": {
    "l": 0.9444,
    "c": 0.12325,
    "h": 102
  },
  "luminance": 0.85067
}

Semantic roles & 50–950 ramp

primary

#FDF08B

secondary

#4F5FDD

accent

#1AE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF08B

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

Preview Lab → · Contrast checker → · Palette generator →