#EFBC53#EFBC53

#EFBC53 is a very light, vivid orange. Relative luminance 0.549; OKLCH L 82.2% C 0.134 H 82.8°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#EFBC53
RGB	rgb(239, 188, 83)
HSL	hsl(40, 83%, 63%)
HSV	hsv(40, 65%, 94%)
CMYK	cmyk(0%, 21.3%, 65.3%, 6.3%)
CIE-LAB	lab(79.01, 7.50, 58.53)
CIE-LCH	lch(79.01, 59.01, 82.70°)
OKLab	oklab(82.18% 0.0168 0.1333)
OKLCH	oklch(82.18% 0.134 82.8)
XYZ	xyz(55.1443, 54.9454, 15.8830)
Luminance	0.5494 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBC53 #5386EF

analogous

#EF6E53 #EFBC53 #D4EF53

triadic

#EFBC53 #53EFBC #BC53EF

tetradic

#EFBC53 #53EF6E #5386EF #EF53D4

square

#EFBC53 #53EF6E #5386EF #EF53D4

split-complementary

#EFBC53 #53D4EF #6E53EF

monochromatic

#B78011 #EAA61B #EFBC53 #F4D28B #F9E8C3

Accessibility & contrast

On white

1.75

#EFBC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#EFBC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBC53

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBC53	#FFFFFF	#000000	##000000
##EFBC53	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC47

Deuteranopia (green-blind)

#DEC957

Tritanopia (blue-blind)

#FFACA5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #efbc53;
/* rgb */ color: rgb(239, 188, 83);
/* oklch */ color: oklch(82.2% 0.134 82.8);

Tailwind

colors: {
  custom: {
    50: '#f8cf88',
    500: '#efbc53',
    950: '#000000',
  },
}

SCSS

$custom: #efbc53;
$custom-light: #f8cf88;
$custom-dark: #000000;

JSON

{
  "hex": "#efbc53",
  "rgb": {
    "r": 239,
    "g": 188,
    "b": 83
  },
  "hsl": {
    "h": 40.385,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82184,
    "c": 0.13431,
    "h": 82.8
  },
  "luminance": 0.54942
}

Semantic roles & 50–950 ramp

primary

#EFBC53

secondary

#305CB6

accent

#4DDF06

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBC53

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

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