#EFE857#EFE857

#EFE857 is a very light, vivid yellow. Relative luminance 0.768; OKLCH L 91.1% C 0.162 H 106.6°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX#EFE857
RGBrgb(239, 232, 87)
HSLhsl(57, 83%, 64%)
HSVhsv(57, 64%, 94%)
CMYKcmyk(0%, 2.9%, 63.6%, 6.3%)
CIE-LABlab(90.21, -14.64, 68.78)
CIE-LCHlch(90.21, 70.32, 102.01°)
OKLaboklab(91.06% -0.0462 0.1556)
OKLCHoklch(91.06% 0.162 106.6)
XYZxyz(66.1759, 76.7543, 20.3442)
Luminance0.7675 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFE857 #575EEF
analogous
#EF9C57 #EFE857 #AAEF57
triadic
#EFE857 #57EFE8 #E857EF
tetradic
#EFE857 #57EF9C #575EEF #EF57AA
square
#EFE857 #57EF9C #575EEF #EF57AA
split-complementary
#EFE857 #57AAEF #9C57EF
monochromatic
#BAB212 #EAE01F #EFE857 #F4F08F #FAF7C7

Accessibility & contrast

On white

1.28
#EFE857 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.35
#EFE857 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE857
16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFE857#FFFFFF#000000##000000
##EFE8571.001.2816.3516.35
#FFFFFF1.281.0021.0021.00
#00000016.3521.001.001.00
##00000016.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE044
Deuteranopia (green-blind)
#FEE660
Tritanopia (blue-blind)
#FFDACA
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #efe857;
/* rgb */ color: rgb(239, 232, 87);
/* oklch */ color: oklch(91.1% 0.162 106.6);
Tailwind
colors: {
  custom: {
    50: '#f8ef8d',
    500: '#efe857',
    950: '#000000',
  },
}
SCSS
$custom: #efe857;
$custom-light: #f8ef8d;
$custom-dark: #000000;
JSON
{
  "hex": "#efe857",
  "rgb": {
    "r": 239,
    "g": 232,
    "b": 87
  },
  "hsl": {
    "h": 57.237,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.91055,
    "c": 0.16232,
    "h": 106.6
  },
  "luminance": 0.76752
}

Semantic roles & 50–950 ramp

primary
#EFE857
secondary
#3138B9
accent
#10DF06
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18160D
muted
#86857F

Preview Lab

Preview with #EFE857

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

Preview Lab → · Contrast checker → · Palette generator →

#EFE857 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva