#FDFF8B#FDFF8B

#FDFF8B is a very light, vivid yellow. Relative luminance 0.943; OKLCH L 97.5% C 0.139 H 109.6°. Best body text is #000000 at 19.85:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF8B
RGB	rgb(253, 255, 139)
HSL	hsl(61, 100%, 77%)
HSV	hsv(61, 45%, 100%)
CMYK	cmyk(0.8%, 0%, 45.5%, 0%)
CIE-LAB	lab(97.74, -16.35, 54.86)
CIE-LCH	lch(97.74, 57.24, 106.60°)
OKLab	oklab(97.48% -0.0466 0.131)
OKLCH	oklch(97.48% 0.139 109.6)
XYZ	xyz(80.9297, 94.2685, 38.3535)
Luminance	0.9427 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF8B #8D8BFF

analogous

#FFC78B #FDFF8B #C3FF8B

triadic

#FDFF8B #8BFDFF #FF8BFD

tetradic

#FDFF8B #8BFFC7 #8D8BFF #FF8BC3

square

#FDFF8B #8BFFC7 #8D8BFF #FF8BC3

split-complementary

#FDFF8B #8BC3FF #C78BFF

monochromatic

#FBFF11 #FCFF4E #FDFF8B #FEFFC8 #FEFFE0

Accessibility & contrast

On white

1.06

#FDFF8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.85

#FDFF8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF8B

19.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF8B	#FFFFFF	#000000	##000000
##FDFF8B	1.00	1.06	19.85	19.85
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.85	21.00	1.00	1.00
##000000	19.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF681

Deuteranopia (green-blind)

#FFFA91

Tritanopia (blue-blind)

#FFF2E4

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fdff8b;
/* rgb */ color: rgb(253, 255, 139);
/* oklch */ color: oklch(97.5% 0.139 109.6);

Tailwind

colors: {
  custom: {
    50: '#ffffaf',
    500: '#fdff8b',
    950: '#000000',
  },
}

SCSS

$custom: #fdff8b;
$custom-light: #ffffaf;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff8b",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 139
  },
  "hsl": {
    "h": 61.034,
    "s": 100,
    "l": 77.255
  },
  "oklch": {
    "l": 0.97482,
    "c": 0.13903,
    "h": 109.6
  },
  "luminance": 0.94267
}

Semantic roles & 50–950 ramp

primary

#FDFF8B

secondary

#514EE0

accent

#00E604

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181711

muted

#868581

Preview Lab

Preview with #FDFF8B

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

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