#EFB751#EFB751

#EFB751 is a light, vivid orange. Relative luminance 0.528; OKLCH L 81.2% C 0.134 H 79.8°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#EFB751
RGB	rgb(239, 183, 81)
HSL	hsl(39, 83%, 63%)
HSV	hsv(39, 66%, 94%)
CMYK	cmyk(0%, 23.4%, 66.1%, 6.3%)
CIE-LAB	lab(77.77, 10.00, 58.07)
CIE-LCH	lch(77.77, 58.92, 80.23°)
OKLab	oklab(81.2% 0.0238 0.132)
OKLCH	oklch(81.2% 0.134 79.8)
XYZ	xyz(54.0185, 52.8156, 15.1323)
Luminance	0.5281 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFB751 #5189EF

analogous

#EF6851 #EFB751 #D8EF51

triadic

#EFB751 #51EFB7 #B751EF

tetradic

#EFB751 #51EF68 #5189EF #EF51D8

square

#EFB751 #51EF68 #5189EF #EF51D8

split-complementary

#EFB751 #51D8EF #6851EF

monochromatic

#B57B11 #EAA019 #EFB751 #F4CE89 #F9E5C1

Accessibility & contrast

On white

1.82

#EFB751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#EFB751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB751

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFB751	#FFFFFF	#000000	##000000
##EFB751	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB846

Deuteranopia (green-blind)

#DBC655

Tritanopia (blue-blind)

#FFA7A1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #efb751;
/* rgb */ color: rgb(239, 183, 81);
/* oklch */ color: oklch(81.2% 0.134 79.8);

Tailwind

colors: {
  custom: {
    50: '#f8cc86',
    500: '#efb751',
    950: '#000000',
  },
}

SCSS

$custom: #efb751;
$custom-light: #f8cc86;
$custom-dark: #000000;

JSON

{
  "hex": "#efb751",
  "rgb": {
    "r": 239,
    "g": 183,
    "b": 81
  },
  "hsl": {
    "h": 38.734,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81202,
    "c": 0.13411,
    "h": 79.8
  },
  "luminance": 0.52812
}

Semantic roles & 50–950 ramp

primary

#EFB751

secondary

#305FB5

accent

#53E006

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#18130B

muted

#86827E

Preview Lab

Preview with #EFB751

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

Preview Lab → · Contrast checker → · Palette generator →