#EDF55A#EDF55A

#EDF55A is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 93.6% C 0.173 H 112.1°. Best body text is #000000 at 17.81:1 contrast (WCAG AA passes).

Color values

HEX#EDF55A
RGBrgb(237, 245, 90)
HSLhsl(63, 89%, 66%)
HSVhsv(63, 63%, 96%)
CMYKcmyk(3.3%, 0%, 63.3%, 3.9%)
CIE-LABlab(93.47, -21.57, 70.97)
CIE-LCHlch(93.47, 74.17, 106.91°)
OKLaboklab(93.63% -0.0654 0.1607)
OKLCHoklch(93.63% 0.173 112.1)
XYZxyz(69.4249, 84.0491, 22.2368)
Luminance0.8405 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EDF55A #625AF5
analogous
#F5AF5A #EDF55A #9FF55A
triadic
#EDF55A #5AEDF5 #F55AED
tetradic
#EDF55A #5AF5AF #625AF5 #F55A9F
square
#EDF55A #5AF5AF #625AF5 #F55A9F
split-complementary
#EDF55A #5A9FF5 #AF5AF5
monochromatic
#BFC80C #E7F220 #EDF55A #F3F894 #FAFCCD

Accessibility & contrast

On white

1.18
#EDF55A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.81
#EDF55A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF55A
17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EDF55A#FFFFFF#000000##000000
##EDF55A1.001.1817.8117.81
#FFFFFF1.181.0021.0021.00
#00000017.8121.001.001.00
##00000017.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEA45
Deuteranopia (green-blind)
#FFEE64
Tritanopia (blue-blind)
#FCE7D5
Achromatopsia (no color)
#ECECEC

Design tokens & code

CSS
--color: #edf55a;
/* rgb */ color: rgb(237, 245, 90);
/* oklch */ color: oklch(93.6% 0.173 112.1);
Tailwind
colors: {
  custom: {
    50: '#f6f890',
    500: '#edf55a',
    950: '#000000',
  },
}
SCSS
$custom: #edf55a;
$custom-light: #f6f890;
$custom-dark: #000000;
JSON
{
  "hex": "#edf55a",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 90
  },
  "hsl": {
    "h": 63.097,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.93629,
    "c": 0.17347,
    "h": 112.1
  },
  "luminance": 0.84048
}

Semantic roles & 50–950 ramp

primary
#EDF55A
secondary
#362EC5
accent
#00E50C
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18170D
muted
#86857F

Preview Lab

Preview with #EDF55A

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

Preview Lab → · Contrast checker → · Palette generator →

#EDF55A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva