#FDFB6B#FDFB6B

#FDFB6B is a very light, vivid yellow. Relative luminance 0.909; OKLCH L 96.3% C 0.164 H 108.4°. Best body text is #000000 at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#FDFB6B
RGB	rgb(253, 251, 107)
HSL	hsl(59, 97%, 71%)
HSV	hsv(59, 58%, 99%)
CMYK	cmyk(0%, 0.8%, 57.7%, 0.8%)
CIE-LAB	lab(96.39, -16.98, 67.55)
CIE-LCH	lch(96.39, 69.65, 104.11°)
OKLab	oklab(96.3% -0.0516 0.1554)
OKLCH	oklch(96.3% 0.164 108.4)
XYZ	xyz(77.6614, 90.9407, 27.3694)
Luminance	0.9094 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFB6B #6B6DFD

analogous

#FDB26B #FDFB6B #B6FD6B

triadic

#FDFB6B #6BFDFB #FB6BFD

tetradic

#FDFB6B #6BFDB2 #6B6DFD #FD6BB6

square

#FDFB6B #6BFDB2 #6B6DFD #FD6BB6

split-complementary

#FDFB6B #6BB6FD #B26BFD

monochromatic

#EAE703 #FCF92F #FDFB6B #FEFDA7 #FFFEE1

Accessibility & contrast

On white

1.09

#FDFB6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.19

#FDFB6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFB6B

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFB6B	#FFFFFF	#000000	##000000
##FDFB6B	1.00	1.09	19.19	19.19
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.19	21.00	1.00	1.00
##000000	19.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF25B

Deuteranopia (green-blind)

#FFF773

Tritanopia (blue-blind)

#FFECDC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fdfb6b;
/* rgb */ color: rgb(253, 251, 107);
/* oklch */ color: oklch(96.3% 0.164 108.4);

Tailwind

colors: {
  custom: {
    50: '#fffc9a',
    500: '#fdfb6b',
    950: '#000000',
  },
}

SCSS

$custom: #fdfb6b;
$custom-light: #fffc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfb6b",
  "rgb": {
    "r": 253,
    "g": 251,
    "b": 107
  },
  "hsl": {
    "h": 59.178,
    "s": 97.333,
    "l": 70.588
  },
  "oklch": {
    "l": 0.96297,
    "c": 0.1637,
    "h": 108.4
  },
  "luminance": 0.90939
}

Semantic roles & 50–950 ramp

primary

#FDFB6B

secondary

#3436D8

accent

#03E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDFB6B

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

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