#EFCD65#EFCD65

#EFCD65 is a very light, vivid yellow. Relative luminance 0.630; OKLCH L 85.7% C 0.129 H 91.4°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX#EFCD65
RGBrgb(239, 205, 101)
HSLhsl(45, 81%, 67%)
HSVhsv(45, 58%, 94%)
CMYKcmyk(0%, 14.2%, 57.7%, 6.3%)
CIE-LABlab(83.42, -0.14, 55.29)
CIE-LCHlch(83.42, 55.29, 90.14°)
OKLaboklab(85.71% -0.0032 0.1287)
OKLCHoklch(85.71% 0.129 91.4)
XYZxyz(59.7795, 62.9560, 21.3124)
Luminance0.6295 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFCD65 #6587EF
analogous
#EF8865 #EFCD65 #CCEF65
triadic
#EFCD65 #65EFCD #CD65EF
tetradic
#EFCD65 #65EF88 #6587EF #EF65CC
square
#EFCD65 #65EF88 #6587EF #EF65CC
split-complementary
#EFCD65 #65CCEF #8865EF
monochromatic
#C59A14 #E9BB2E #EFCD65 #F5DF9C #FBF1D4

Accessibility & contrast

On white

1.55
#EFCD65 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.59
#EFCD65 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCD65
13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFCD65#FFFFFF#000000##000000
##EFCD651.001.5513.5913.59
#FFFFFF1.551.0021.0021.00
#00000013.5921.001.001.00
##00000013.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0CA5B
Deuteranopia (green-blind)
#E9D469
Tritanopia (blue-blind)
#FFBFB6
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #efcd65;
/* rgb */ color: rgb(239, 205, 101);
/* oklch */ color: oklch(85.7% 0.129 91.4);
Tailwind
colors: {
  custom: {
    50: '#f7dc94',
    500: '#efcd65',
    950: '#000000',
  },
}
SCSS
$custom: #efcd65;
$custom-light: #f7dc94;
$custom-dark: #000000;
JSON
{
  "hex": "#efcd65",
  "rgb": {
    "r": 239,
    "g": 205,
    "b": 101
  },
  "hsl": {
    "h": 45.217,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85711,
    "c": 0.12874,
    "h": 91.4
  },
  "luminance": 0.62953
}

Semantic roles & 50–950 ramp

primary
#EFCD65
secondary
#3658C3
accent
#3DDE08
background
#FFFEFC
surface
#FFFBF4
border
#D7D4CE
text
#18150D
muted
#86847F

Preview Lab

Preview with #EFCD65

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

Preview Lab → · Contrast checker → · Palette generator →

#EFCD65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva