#EFB651#EFB651

#EFB651 is a light, vivid orange. Relative luminance 0.524; OKLCH L 81.0% C 0.134 H 79.1°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#EFB651
RGB	rgb(239, 182, 81)
HSL	hsl(38, 83%, 63%)
HSV	hsv(38, 66%, 94%)
CMYK	cmyk(0%, 23.8%, 66.1%, 6.3%)
CIE-LAB	lab(77.52, 10.52, 57.81)
CIE-LCH	lch(77.52, 58.76, 79.68°)
OKLab	oklab(81.01% 0.0254 0.1314)
OKLCH	oklch(81.01% 0.134 79.1)
XYZ	xyz(53.8130, 52.4046, 15.0638)
Luminance	0.5240 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFB651 #518AEF

analogous

#EF6751 #EFB651 #D9EF51

triadic

#EFB651 #51EFB6 #B651EF

tetradic

#EFB651 #51EF67 #518AEF #EF51D9

square

#EFB651 #51EF67 #518AEF #EF51D9

split-complementary

#EFB651 #51D9EF #6751EF

monochromatic

#B57A11 #EA9E19 #EFB651 #F4CE89 #F9E5C1

Accessibility & contrast

On white

1.83

#EFB651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#EFB651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB651

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFB651	#FFFFFF	#000000	##000000
##EFB651	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB746

Deuteranopia (green-blind)

#DAC554

Tritanopia (blue-blind)

#FFA6A0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #efb651;
/* rgb */ color: rgb(239, 182, 81);
/* oklch */ color: oklch(81.0% 0.134 79.1);

Tailwind

colors: {
  custom: {
    50: '#f8cb86',
    500: '#efb651',
    950: '#000000',
  },
}

SCSS

$custom: #efb651;
$custom-light: #f8cb86;
$custom-dark: #000000;

JSON

{
  "hex": "#efb651",
  "rgb": {
    "r": 239,
    "g": 182,
    "b": 81
  },
  "hsl": {
    "h": 38.354,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81011,
    "c": 0.13385,
    "h": 79.1
  },
  "luminance": 0.52401
}

Semantic roles & 50–950 ramp

primary

#EFB651

secondary

#3060B5

accent

#54E006

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#18130B

muted

#86827E

Preview Lab

Preview with #EFB651

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

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