#EFCC5C#EFCC5C

#EFCC5C is a very light, vivid yellow. Relative luminance 0.623; OKLCH L 85.4% C 0.136 H 91.9°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX#EFCC5C
RGBrgb(239, 204, 92)
HSLhsl(46, 82%, 65%)
HSVhsv(46, 62%, 94%)
CMYKcmyk(0%, 14.6%, 61.5%, 6.3%)
CIE-LABlab(83.08, -0.25, 58.99)
CIE-LCHlch(83.08, 58.99, 90.24°)
OKLaboklab(85.41% -0.0045 0.1355)
OKLCHoklch(85.41% 0.136 91.9)
XYZxyz(59.1240, 62.3123, 19.0364)
Luminance0.6231 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFCC5C #5C7FEF
analogous
#EF825C #EFCC5C #C9EF5C
triadic
#EFCC5C #5CEFCC #CC5CEF
tetradic
#EFCC5C #5CEF82 #5C7FEF #EF5CC9
square
#EFCC5C #5CEF82 #5C7FEF #EF5CC9
split-complementary
#EFCC5C #5CC9EF #825CEF
monochromatic
#BE9513 #EABB24 #EFCC5C #F4DD94 #FAEFCB

Accessibility & contrast

On white

1.56
#EFCC5C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.46
#EFCC5C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCC5C
13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFCC5C#FFFFFF#000000##000000
##EFCC5C1.001.5613.4613.46
#FFFFFF1.561.0021.0021.00
#00000013.4621.001.001.00
##00000013.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0C950
Deuteranopia (green-blind)
#E9D361
Tritanopia (blue-blind)
#FFBDB4
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #efcc5c;
/* rgb */ color: rgb(239, 204, 92);
/* oklch */ color: oklch(85.4% 0.136 91.9);
Tailwind
colors: {
  custom: {
    50: '#f8db8e',
    500: '#efcc5c',
    950: '#000000',
  },
}
SCSS
$custom: #efcc5c;
$custom-light: #f8db8e;
$custom-dark: #000000;
JSON
{
  "hex": "#efcc5c",
  "rgb": {
    "r": 239,
    "g": 204,
    "b": 92
  },
  "hsl": {
    "h": 45.714,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.85414,
    "c": 0.13561,
    "h": 91.9
  },
  "luminance": 0.62309
}

Semantic roles & 50–950 ramp

primary
#EFCC5C
secondary
#3354BC
accent
#3ADF07
background
#FFFEFC
surface
#FFFBF4
border
#D7D4CE
text
#18140D
muted
#86837F

Preview Lab

Preview with #EFCC5C

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

Preview Lab → · Contrast checker → · Palette generator →

#EFCC5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva