#FDF389#FDF389

#FDF389 is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 95.0% C 0.128 H 103.8°. Best body text is #000000 at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#FDF389
RGB	rgb(253, 243, 137)
HSL	hsl(55, 97%, 76%)
HSV	hsv(55, 46%, 99%)
CMYK	cmyk(0%, 4%, 45.8%, 0.8%)
CIE-LAB	lab(94.65, -10.68, 52.03)
CIE-LCH	lch(94.65, 53.11, 101.60°)
OKLab	oklab(95.02% -0.0306 0.1246)
OKLCH	oklch(95.02% 0.128 103.8)
XYZ	xyz(77.0758, 86.7922, 36.3545)
Luminance	0.8679 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF389 #8993FD

analogous

#FDB989 #FDF389 #CDFD89

triadic

#FDF389 #89FDF3 #F389FD

tetradic

#FDF389 #89FDB9 #8993FD #FD89CD

square

#FDF389 #89FDB9 #8993FD #FD89CD

split-complementary

#FDF389 #89CDFD #B989FD

monochromatic

#FBE711 #FCED4D #FDF389 #FEF9C5 #FEFCE1

Accessibility & contrast

On white

1.14

#FDF389 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.36

#FDF389 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF389

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF389	#FFFFFF	#000000	##000000
##FDF389	1.00	1.14	18.36	18.36
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.36	21.00	1.00	1.00
##000000	18.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC80

Deuteranopia (green-blind)

#FFF28E

Tritanopia (blue-blind)

#FFE6DA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fdf389;
/* rgb */ color: rgb(253, 243, 137);
/* oklch */ color: oklch(95.0% 0.128 103.8);

Tailwind

colors: {
  custom: {
    50: '#fff6ad',
    500: '#fdf389',
    950: '#000000',
  },
}

SCSS

$custom: #fdf389;
$custom-light: #fff6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf389",
  "rgb": {
    "r": 253,
    "g": 243,
    "b": 137
  },
  "hsl": {
    "h": 54.828,
    "s": 96.667,
    "l": 76.471
  },
  "oklch": {
    "l": 0.95017,
    "c": 0.12827,
    "h": 103.8
  },
  "luminance": 0.8679
}

Semantic roles & 50–950 ramp

primary

#FDF389

secondary

#4D5ADD

accent

#14E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF389

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

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