#EFC455#EFC455

#EFC455 is a very light, vivid orange. Relative luminance 0.585; OKLCH L 83.8% C 0.136 H 87.8°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX#EFC455
RGBrgb(239, 196, 85)
HSLhsl(43, 83%, 64%)
HSVhsv(43, 64%, 94%)
CMYKcmyk(0%, 18%, 64.4%, 6.3%)
CIE-LABlab(81.01, 3.45, 59.82)
CIE-LCHlch(81.01, 59.92, 86.70°)
OKLaboklab(83.76% 0.0053 0.1363)
OKLCHoklch(83.76% 0.136 87.8)
XYZxyz(56.9792, 58.4899, 16.8811)
Luminance0.5849 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFC455 #5580EF
analogous
#EF7755 #EFC455 #CDEF55
triadic
#EFC455 #55EFC4 #C455EF
tetradic
#EFC455 #55EF77 #5580EF #EF55CD
square
#EFC455 #55EF77 #5580EF #EF55CD
split-complementary
#EFC455 #55CDEF #7755EF
monochromatic
#B88A11 #EAB11D #EFC455 #F4D78D #FAEBC5

Accessibility & contrast

On white

1.65
#EFC455 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.70
#EFC455 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC455
12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFC455#FFFFFF#000000##000000
##EFC4551.001.6512.7012.70
#FFFFFF1.651.0021.0021.00
#00000012.7021.001.001.00
##00000012.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C248
Deuteranopia (green-blind)
#E3CE5A
Tritanopia (blue-blind)
#FFB5AC
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #efc455;
/* rgb */ color: rgb(239, 196, 85);
/* oklch */ color: oklch(83.8% 0.136 87.8);
Tailwind
colors: {
  custom: {
    50: '#f8d589',
    500: '#efc455',
    950: '#000000',
  },
}
SCSS
$custom: #efc455;
$custom-light: #f8d589;
$custom-dark: #000000;
JSON
{
  "hex": "#efc455",
  "rgb": {
    "r": 239,
    "g": 196,
    "b": 85
  },
  "hsl": {
    "h": 43.247,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.83763,
    "c": 0.13641,
    "h": 87.8
  },
  "luminance": 0.58486
}

Semantic roles & 50–950 ramp

primary
#EFC455
secondary
#3156B7
accent
#43DF06
background
#FFFEFC
surface
#FFFBF4
border
#D7D4CE
text
#18140C
muted
#86837F

Preview Lab

Preview with #EFC455

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

Preview Lab → · Contrast checker → · Palette generator →

#EFC455 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva