#EFC64E#EFC64E

#EFC64E is a very light, vivid orange. Relative luminance 0.593; OKLCH L 84.1% C 0.143 H 89.9°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#EFC64E
RGB	rgb(239, 198, 78)
HSL	hsl(45, 83%, 62%)
HSV	hsv(45, 67%, 94%)
CMYK	cmyk(0%, 17.2%, 67.4%, 6.3%)
CIE-LAB	lab(81.45, 2.01, 63.28)
CIE-LCH	lch(81.45, 63.31, 88.18°)
OKLab	oklab(84.09% 0.0003 0.1426)
OKLCH	oklch(84.09% 0.143 89.9)
XYZ	xyz(57.1689, 59.2924, 15.6397)
Luminance	0.5929 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC64E #4E77EF

analogous

#EF754E #EFC64E #C8EF4E

triadic

#EFC64E #4EEFC6 #C64EEF

tetradic

#EFC64E #4EEF75 #4E77EF #EF4EC8

square

#EFC64E #4EEF75 #4E77EF #EF4EC8

split-complementary

#EFC64E #4EC8EF #754EEF

monochromatic

#B28910 #EAB416 #EFC64E #F4D886 #F9EABE

Accessibility & contrast

On white

1.63

#EFC64E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#EFC64E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC64E

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC64E	#FFFFFF	#000000	##000000
##EFC64E	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC43F

Deuteranopia (green-blind)

#E5CF54

Tritanopia (blue-blind)

#FFB6AD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #efc64e;
/* rgb */ color: rgb(239, 198, 78);
/* oklch */ color: oklch(84.1% 0.143 89.9);

Tailwind

colors: {
  custom: {
    50: '#f8d685',
    500: '#efc64e',
    950: '#000000',
  },
}

SCSS

$custom: #efc64e;
$custom-light: #f8d685;
$custom-dark: #000000;

JSON

{
  "hex": "#efc64e",
  "rgb": {
    "r": 239,
    "g": 198,
    "b": 78
  },
  "hsl": {
    "h": 44.72,
    "s": 83.42,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84092,
    "c": 0.14256,
    "h": 89.9
  },
  "luminance": 0.59289
}

Semantic roles & 50–950 ramp

primary

#EFC64E

secondary

#2F50B2

accent

#3DE006

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #EFC64E

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

Preview Lab → · Contrast checker → · Palette generator →