#FDEF89#FDEF89

#FDEF89 is a very light, vivid yellow. Relative luminance 0.844; OKLCH L 94.2% C 0.124 H 101.5°. Best body text is #000000 at 17.88:1 contrast (WCAG AA passes).

Color values

HEX#FDEF89
RGBrgb(253, 239, 137)
HSLhsl(53, 97%, 76%)
HSVhsv(53, 46%, 99%)
CMYKcmyk(0%, 5.5%, 45.8%, 0.8%)
CIE-LABlab(93.63, -8.70, 50.78)
CIE-LCHlch(93.63, 51.52, 99.72°)
OKLaboklab(94.21% -0.0249 0.1218)
OKLCHoklch(94.21% 0.124 101.5)
XYZxyz(75.8918, 84.4242, 35.9599)
Luminance0.8442 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FDEF89 #8997FD
analogous
#FDB589 #FDEF89 #D1FD89
triadic
#FDEF89 #89FDEF #EF89FD
tetradic
#FDEF89 #89FDB5 #8997FD #FD89D1
square
#FDEF89 #89FDB5 #8997FD #FD89D1
split-complementary
#FDEF89 #89D1FD #B589FD
monochromatic
#FBDF11 #FCE74D #FDEF89 #FEF7C5 #FEFBE1

Accessibility & contrast

On white

1.17
#FDEF89 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.88
#FDEF89 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDEF89
17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FDEF89#FFFFFF#000000##000000
##FDEF891.001.1717.8817.88
#FFFFFF1.171.0021.0021.00
#00000017.8821.001.001.00
##00000017.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE981
Deuteranopia (green-blind)
#FFF08D
Tritanopia (blue-blind)
#FFE2D7
Achromatopsia (no color)
#EDEDED

Design tokens & code

CSS
--color: #fdef89;
/* rgb */ color: rgb(253, 239, 137);
/* oklch */ color: oklch(94.2% 0.124 101.5);
Tailwind
colors: {
  custom: {
    50: '#fff4ad',
    500: '#fdef89',
    950: '#000000',
  },
}
SCSS
$custom: #fdef89;
$custom-light: #fff4ad;
$custom-dark: #000000;
JSON
{
  "hex": "#fdef89",
  "rgb": {
    "r": 253,
    "g": 239,
    "b": 137
  },
  "hsl": {
    "h": 52.759,
    "s": 96.667,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94212,
    "c": 0.12432,
    "h": 101.5
  },
  "luminance": 0.84422
}

Semantic roles & 50–950 ramp

primary
#FDEF89
secondary
#4D5FDD
accent
#1CE600
background
#FFFFFD
surface
#FFFEF7
border
#D7D6D0
text
#181710
muted
#868581

Preview Lab

Preview with #FDEF89

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

Preview Lab → · Contrast checker → · Palette generator →

#FDEF89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva