#EFC257#EFC257

#EFC257 is a very light, vivid orange. Relative luminance 0.576; OKLCH L 83.4% C 0.134 H 86.2°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX#EFC257
RGBrgb(239, 194, 87)
HSLhsl(42, 83%, 64%)
HSVhsv(42, 64%, 94%)
CMYKcmyk(0%, 18.8%, 63.6%, 6.3%)
CIE-LABlab(80.53, 4.61, 58.41)
CIE-LCHlch(80.53, 58.59, 85.49°)
OKLaboklab(83.39% 0.0089 0.1336)
OKLCHoklch(83.39% 0.134 86.2)
XYZxyz(56.6117, 57.6259, 17.1561)
Luminance0.5762 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFC257 #5784EF
analogous
#EF7657 #EFC257 #D0EF57
triadic
#EFC257 #57EFC2 #C257EF
tetradic
#EFC257 #57EF76 #5784EF #EF57D0
square
#EFC257 #57EF76 #5784EF #EF57D0
split-complementary
#EFC257 #57D0EF #7657EF
monochromatic
#BA8812 #EAAE1F #EFC257 #F4D68F #FAEBC7

Accessibility & contrast

On white

1.68
#EFC257 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.52
#EFC257 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC257
12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFC257#FFFFFF#000000##000000
##EFC2571.001.6812.5212.52
#FFFFFF1.681.0021.0021.00
#00000012.5221.001.001.00
##00000012.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C14B
Deuteranopia (green-blind)
#E2CD5B
Tritanopia (blue-blind)
#FFB3AB
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #efc257;
/* rgb */ color: rgb(239, 194, 87);
/* oklch */ color: oklch(83.4% 0.134 86.2);
Tailwind
colors: {
  custom: {
    50: '#f8d48a',
    500: '#efc257',
    950: '#000000',
  },
}
SCSS
$custom: #efc257;
$custom-light: #f8d48a;
$custom-dark: #000000;
JSON
{
  "hex": "#efc257",
  "rgb": {
    "r": 239,
    "g": 194,
    "b": 87
  },
  "hsl": {
    "h": 42.237,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.83391,
    "c": 0.1339,
    "h": 86.2
  },
  "luminance": 0.57622
}

Semantic roles & 50–950 ramp

primary
#EFC257
secondary
#3159B9
accent
#47DF06
background
#FFFEFC
surface
#FFFBF4
border
#D7D4CE
text
#18140C
muted
#86837F

Preview Lab

Preview with #EFC257

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

Preview Lab → · Contrast checker → · Palette generator →

#EFC257 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva