#EFEA50#EFEA50

#EFEA50 is a very light, vivid yellow. Relative luminance 0.778; OKLCH L 91.4% C 0.169 H 107.5°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX#EFEA50
RGBrgb(239, 234, 80)
HSLhsl(58, 83%, 63%)
HSVhsv(58, 67%, 94%)
CMYKcmyk(0%, 2.1%, 66.5%, 6.3%)
CIE-LABlab(90.68, -16.01, 71.97)
CIE-LCHlch(90.68, 73.73, 102.54°)
OKLaboklab(91.41% -0.0508 0.1613)
OKLCHoklch(91.41% 0.169 107.5)
XYZxyz(66.4698, 77.7777, 19.0991)
Luminance0.7778 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFEA50 #5055EF
analogous
#EF9A50 #EFEA50 #A5EF50
triadic
#EFEA50 #50EFEA #EA50EF
tetradic
#EFEA50 #50EF9A #5055EF #EF50A5
square
#EFEA50 #50EF9A #5055EF #EF50A5
split-complementary
#EFEA50 #50A5EF #9A50EF
monochromatic
#B4AF10 #EAE318 #EFEA50 #F4F188 #F9F7C0

Accessibility & contrast

On white

1.27
#EFEA50 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.56
#EFEA50 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEA50
16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFEA50#FFFFFF#000000##000000
##EFEA501.001.2716.5616.56
#FFFFFF1.271.0021.0021.00
#00000016.5621.001.001.00
##00000016.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE139
Deuteranopia (green-blind)
#FFE75A
Tritanopia (blue-blind)
#FFDBCB
Achromatopsia (no color)
#E4E4E4

Design tokens & code

CSS
--color: #efea50;
/* rgb */ color: rgb(239, 234, 80);
/* oklch */ color: oklch(91.4% 0.169 107.5);
Tailwind
colors: {
  custom: {
    50: '#f8f089',
    500: '#efea50',
    950: '#000000',
  },
}
SCSS
$custom: #efea50;
$custom-light: #f8f089;
$custom-dark: #000000;
JSON
{
  "hex": "#efea50",
  "rgb": {
    "r": 239,
    "g": 234,
    "b": 80
  },
  "hsl": {
    "h": 58.113,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.91413,
    "c": 0.16908,
    "h": 107.5
  },
  "luminance": 0.77776
}

Semantic roles & 50–950 ramp

primary
#EFEA50
secondary
#2F34B4
accent
#0DE006
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18160C
muted
#86857F

Preview Lab

Preview with #EFEA50

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

Preview Lab → · Contrast checker → · Palette generator →

#EFEA50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva