#EFE45D#EFE45D

#EFE45D is a very light, vivid yellow. Relative luminance 0.746; OKLCH L 90.3% C 0.154 H 104.7°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX#EFE45D
RGBrgb(239, 228, 93)
HSLhsl(55, 82%, 65%)
HSVhsv(55, 61%, 94%)
CMYKcmyk(0%, 4.6%, 61.1%, 6.3%)
CIE-LABlab(89.22, -12.30, 65.28)
CIE-LCHlch(89.22, 66.43, 100.67°)
OKLaboklab(90.28% -0.039 0.149)
OKLCHoklch(90.28% 0.154 104.7)
XYZxyz(65.3181, 74.6302, 21.3182)
Luminance0.7463 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFE45D #5D68EF
analogous
#EF9B5D #EFE45D #B1EF5D
triadic
#EFE45D #5DEFE4 #E45DEF
tetradic
#EFE45D #5DEF9B #5D68EF #EF5DB1
square
#EFE45D #5DEF9B #5D68EF #EF5DB1
split-complementary
#EFE45D #5DB1EF #9B5DEF
monochromatic
#BFB213 #E9DB25 #EFE45D #F5ED95 #FAF7CC

Accessibility & contrast

On white

1.32
#EFE45D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.93
#EFE45D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE45D
15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFE45D#FFFFFF#000000##000000
##EFE45D1.001.3215.9315.93
#FFFFFF1.321.0021.0021.00
#00000015.9321.001.001.00
##00000015.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6DD4D
Deuteranopia (green-blind)
#FAE365
Tritanopia (blue-blind)
#FFD6C7
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #efe45d;
/* rgb */ color: rgb(239, 228, 93);
/* oklch */ color: oklch(90.3% 0.154 104.7);
Tailwind
colors: {
  custom: {
    50: '#f7ec90',
    500: '#efe45d',
    950: '#000000',
  },
}
SCSS
$custom: #efe45d;
$custom-light: #f7ec90;
$custom-dark: #000000;
JSON
{
  "hex": "#efe45d",
  "rgb": {
    "r": 239,
    "g": 228,
    "b": 93
  },
  "hsl": {
    "h": 55.479,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90283,
    "c": 0.15405,
    "h": 104.7
  },
  "luminance": 0.74628
}

Semantic roles & 50–950 ramp

primary
#EFE45D
secondary
#333EBD
accent
#17DE07
background
#FFFEFC
surface
#FFFDF4
border
#D7D5CE
text
#18160D
muted
#86847F

Preview Lab

Preview with #EFE45D

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

Preview Lab → · Contrast checker → · Palette generator →

#EFE45D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva