#EFBB53#EFBB53

#EFBB53 is a light, vivid orange. Relative luminance 0.545; OKLCH L 82.0% C 0.134 H 82.1°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#EFBB53
RGB	rgb(239, 187, 83)
HSL	hsl(40, 83%, 63%)
HSV	hsv(40, 65%, 94%)
CMYK	cmyk(0%, 21.8%, 65.3%, 6.3%)
CIE-LAB	lab(78.76, 8.02, 58.26)
CIE-LCH	lch(78.76, 58.81, 82.16°)
OKLab	oklab(81.99% 0.0183 0.1327)
OKLCH	oklch(81.99% 0.134 82.1)
XYZ	xyz(54.9314, 54.5196, 15.8120)
Luminance	0.5452 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBB53 #5387EF

analogous

#EF6D53 #EFBB53 #D5EF53

triadic

#EFBB53 #53EFBB #BB53EF

tetradic

#EFBB53 #53EF6D #5387EF #EF53D5

square

#EFBB53 #53EF6D #5387EF #EF53D5

split-complementary

#EFBB53 #53D5EF #6D53EF

monochromatic

#B77F11 #EAA51B #EFBB53 #F4D18B #F9E7C3

Accessibility & contrast

On white

1.76

#EFBB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#EFBB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBB53

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBB53	#FFFFFF	#000000	##000000
##EFBB53	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB47

Deuteranopia (green-blind)

#DDC857

Tritanopia (blue-blind)

#FFABA5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #efbb53;
/* rgb */ color: rgb(239, 187, 83);
/* oklch */ color: oklch(82.0% 0.134 82.1);

Tailwind

colors: {
  custom: {
    50: '#f8cf88',
    500: '#efbb53',
    950: '#000000',
  },
}

SCSS

$custom: #efbb53;
$custom-light: #f8cf88;
$custom-dark: #000000;

JSON

{
  "hex": "#efbb53",
  "rgb": {
    "r": 239,
    "g": 187,
    "b": 83
  },
  "hsl": {
    "h": 40,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81991,
    "c": 0.13395,
    "h": 82.1
  },
  "luminance": 0.54516
}

Semantic roles & 50–950 ramp

primary

#EFBB53

secondary

#305DB6

accent

#4FDF06

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBB53

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

Preview Lab → · Contrast checker → · Palette generator →