#EFBA2B#EFBA2B

#EFBA2B is a light, vivid orange. Relative luminance 0.536; OKLCH L 81.5% C 0.156 H 86.2°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#EFBA2B
RGB	rgb(239, 186, 43)
HSL	hsl(44, 86%, 55%)
HSV	hsv(44, 82%, 94%)
CMYK	cmyk(0%, 22.2%, 82%, 6.3%)
CIE-LAB	lab(78.26, 6.81, 72.83)
CIE-LCH	lch(78.26, 73.14, 84.66°)
OKLab	oklab(81.51% 0.0104 0.1562)
OKLCH	oklch(81.51% 0.156 86.2)
XYZ	xyz(53.5951, 53.6468, 9.8171)
Luminance	0.5364 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBA2B #2B60EF

analogous

#EF582B #EFBA2B #C2EF2B

triadic

#EFBA2B #2BEFBA #BA2BEF

tetradic

#EFBA2B #2BEF58 #2B60EF #EF2BC2

square

#EFBA2B #2BEF58 #2B60EF #EF2BC2

split-complementary

#EFBA2B #2BC2EF #582BEF

monochromatic

#946F0B #CD9A0F #EFBA2B #F3CD64 #F8DF9D

Accessibility & contrast

On white

1.79

#EFBA2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#EFBA2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBA2B

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBA2B	#FFFFFF	#000000	##000000
##EFBA2B	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2B900

Deuteranopia (green-blind)

#DEC734

Tritanopia (blue-blind)

#FFA8A0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #efba2b;
/* rgb */ color: rgb(239, 186, 43);
/* oklch */ color: oklch(81.5% 0.156 86.2);

Tailwind

colors: {
  custom: {
    50: '#face72',
    500: '#efba2b',
    950: '#000000',
  },
}

SCSS

$custom: #efba2b;
$custom-light: #face72;
$custom-dark: #000000;

JSON

{
  "hex": "#efba2b",
  "rgb": {
    "r": 239,
    "g": 186,
    "b": 43
  },
  "hsl": {
    "h": 43.776,
    "s": 85.965,
    "l": 55.294
  },
  "oklch": {
    "l": 0.81508,
    "c": 0.15649,
    "h": 86.2
  },
  "luminance": 0.53643
}

Semantic roles & 50–950 ramp

primary

#EFBA2B

secondary

#264598

accent

#64FC2C

background

#FFFEFB

surface

#FFFAF1

border

#D7D3CB

text

#181309

muted

#86837D

Preview Lab

Preview with #EFBA2B

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

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