#EFBC59#EFBC59

#EFBC59 is a very light, vivid orange. Relative luminance 0.550; OKLCH L 82.2% C 0.130 H 81.7°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX#EFBC59
RGBrgb(239, 188, 89)
HSLhsl(40, 82%, 64%)
HSVhsv(40, 63%, 94%)
CMYKcmyk(0%, 21.3%, 62.8%, 6.3%)
CIE-LABlab(79.07, 7.86, 55.88)
CIE-LCHlch(79.07, 56.43, 81.99°)
OKLaboklab(82.25% 0.0186 0.1285)
OKLCHoklch(82.25% 0.13 81.7)
XYZxyz(55.3860, 55.0421, 17.1562)
Luminance0.5504 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFBC59 #598CEF
analogous
#EF7159 #EFBC59 #D7EF59
triadic
#EFBC59 #59EFBC #BC59EF
tetradic
#EFBC59 #59EF71 #598CEF #EF59D7
square
#EFBC59 #59EF71 #598CEF #EF59D7
split-complementary
#EFBC59 #59D7EF #7159EF
monochromatic
#BC8212 #EAA521 #EFBC59 #F4D391 #FAE9C9

Accessibility & contrast

On white

1.75
#EFBC59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.01
#EFBC59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBC59
12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFBC59#FFFFFF#000000##000000
##EFBC591.001.7512.0112.01
#FFFFFF1.751.0021.0021.00
#00000012.0121.001.001.00
##00000012.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BC4F
Deuteranopia (green-blind)
#DEC95C
Tritanopia (blue-blind)
#FFACA6
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #efbc59;
/* rgb */ color: rgb(239, 188, 89);
/* oklch */ color: oklch(82.2% 0.130 81.7);
Tailwind
colors: {
  custom: {
    50: '#f8cf8b',
    500: '#efbc59',
    950: '#000000',
  },
}
SCSS
$custom: #efbc59;
$custom-light: #f8cf8b;
$custom-dark: #000000;
JSON
{
  "hex": "#efbc59",
  "rgb": {
    "r": 239,
    "g": 188,
    "b": 89
  },
  "hsl": {
    "h": 39.6,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82245,
    "c": 0.12982,
    "h": 81.7
  },
  "luminance": 0.55038
}

Semantic roles & 50–950 ramp

primary
#EFBC59
secondary
#3260BA
accent
#50DF07
background
#FFFEFC
surface
#FFFBF4
border
#D7D4CE
text
#18130C
muted
#86837F

Preview Lab

Preview with #EFBC59

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

Preview Lab → · Contrast checker → · Palette generator →

#EFBC59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva