#FDF47B#FDF47B

#FDF47B is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 95.0% C 0.143 H 104.9°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#FDF47B
RGB	rgb(253, 244, 123)
HSL	hsl(56, 97%, 74%)
HSV	hsv(56, 51%, 99%)
CMYK	cmyk(0%, 3.6%, 51.4%, 0.8%)
CIE-LAB	lab(94.75, -12.38, 58.66)
CIE-LCH	lch(94.75, 59.95, 101.92°)
OKLab	oklab(95.04% -0.0368 0.138)
OKLCH	oklch(95.04% 0.143 104.9)
XYZ	xyz(76.4360, 87.0164, 31.5045)
Luminance	0.8701 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF47B #7B84FD

analogous

#FDB37B #FDF47B #C5FD7B

triadic

#FDF47B #7BFDF4 #F47BFD

tetradic

#FDF47B #7BFDB3 #7B84FD #FD7BC5

square

#FDF47B #7BFDB3 #7B84FD #FD7BC5

split-complementary

#FDF47B #7BC5FD #B37BFD

monochromatic

#FAE904 #FCEF3F #FDF47B #FEF9B7 #FFFCE1

Accessibility & contrast

On white

1.14

#FDF47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#FDF47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF47B

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF47B	#FFFFFF	#000000	##000000
##FDF47B	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED70

Deuteranopia (green-blind)

#FFF381

Tritanopia (blue-blind)

#FFE6D9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fdf47b;
/* rgb */ color: rgb(253, 244, 123);
/* oklch */ color: oklch(95.0% 0.143 104.9);

Tailwind

colors: {
  custom: {
    50: '#fff7a4',
    500: '#fdf47b',
    950: '#000000',
  },
}

SCSS

$custom: #fdf47b;
$custom-light: #fff7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf47b",
  "rgb": {
    "r": 253,
    "g": 244,
    "b": 123
  },
  "hsl": {
    "h": 55.846,
    "s": 97.015,
    "l": 73.725
  },
  "oklch": {
    "l": 0.95041,
    "c": 0.14282,
    "h": 104.9
  },
  "luminance": 0.87014
}

Semantic roles & 50–950 ramp

primary

#FDF47B

secondary

#414CDB

accent

#10E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF47B

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

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