#EFB555#EFB555

#EFB555 is a light, vivid orange. Relative luminance 0.521; OKLCH L 80.9% C 0.131 H 77.6°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX#EFB555
RGBrgb(239, 181, 85)
HSLhsl(37, 83%, 64%)
HSVhsv(37, 64%, 94%)
CMYKcmyk(0%, 24.3%, 64.4%, 6.3%)
CIE-LABlab(77.32, 11.29, 55.77)
CIE-LCHlch(77.32, 56.90, 78.56°)
OKLaboklab(80.86% 0.0281 0.1277)
OKLCHoklch(80.86% 0.131 77.6)
XYZxyz(53.7634, 52.0582, 15.8091)
Luminance0.5205 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFB555 #558FEF
analogous
#EF6855 #EFB555 #DCEF55
triadic
#EFB555 #55EFB5 #B555EF
tetradic
#EFB555 #55EF68 #558FEF #EF55DC
square
#EFB555 #55EF68 #558FEF #EF55DC
split-complementary
#EFB555 #55DCEF #6855EF
monochromatic
#B87911 #EA9D1D #EFB555 #F4CD8D #FAE6C5

Accessibility & contrast

On white

1.84
#EFB555 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.41
#EFB555 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB555
11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFB555#FFFFFF#000000##000000
##EFB5551.001.8411.4111.41
#FFFFFF1.841.0021.0021.00
#00000011.4121.001.001.00
##00000011.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBB74B
Deuteranopia (green-blind)
#D9C558
Tritanopia (blue-blind)
#FFA5A0
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #efb555;
/* rgb */ color: rgb(239, 181, 85);
/* oklch */ color: oklch(80.9% 0.131 77.6);
Tailwind
colors: {
  custom: {
    50: '#f8cb88',
    500: '#efb555',
    950: '#000000',
  },
}
SCSS
$custom: #efb555;
$custom-light: #f8cb88;
$custom-dark: #000000;
JSON
{
  "hex": "#efb555",
  "rgb": {
    "r": 239,
    "g": 181,
    "b": 85
  },
  "hsl": {
    "h": 37.403,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.80861,
    "c": 0.13074,
    "h": 77.6
  },
  "luminance": 0.52054
}

Semantic roles & 50–950 ramp

primary
#EFB555
secondary
#3163B7
accent
#58DF06
background
#FFFDFC
surface
#FFF9F4
border
#D7D2CE
text
#18130C
muted
#86827F

Preview Lab

Preview with #EFB555

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

Preview Lab → · Contrast checker → · Palette generator →

#EFB555 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva