#EFC155#EFC155

#EFC155 is a very light, vivid orange. Relative luminance 0.571; OKLCH L 83.2% C 0.135 H 85.8°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#EFC155
RGB	rgb(239, 193, 85)
HSL	hsl(42, 83%, 64%)
HSV	hsv(42, 64%, 94%)
CMYK	cmyk(0%, 19.2%, 64.4%, 6.3%)
CIE-LAB	lab(80.26, 5.01, 59.01)
CIE-LCH	lch(80.26, 59.22, 85.15°)
OKLab	oklab(83.18% 0.0098 0.1346)
OKLCH	oklch(83.18% 0.135 85.8)
XYZ	xyz(56.3093, 57.1500, 16.6578)
Luminance	0.5715 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC155 #5583EF

analogous

#EF7455 #EFC155 #D0EF55

triadic

#EFC155 #55EFC1 #C155EF

tetradic

#EFC155 #55EF74 #5583EF #EF55D0

square

#EFC155 #55EF74 #5583EF #EF55D0

split-complementary

#EFC155 #55D0EF #7455EF

monochromatic

#B88611 #EAAD1D #EFC155 #F4D58D #FAEAC5

Accessibility & contrast

On white

1.69

#EFC155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#EFC155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC155

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC155	#FFFFFF	#000000	##000000
##EFC155	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C049

Deuteranopia (green-blind)

#E1CC59

Tritanopia (blue-blind)

#FFB1AA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #efc155;
/* rgb */ color: rgb(239, 193, 85);
/* oklch */ color: oklch(83.2% 0.135 85.8);

Tailwind

colors: {
  custom: {
    50: '#f8d389',
    500: '#efc155',
    950: '#000000',
  },
}

SCSS

$custom: #efc155;
$custom-light: #f8d389;
$custom-dark: #000000;

JSON

{
  "hex": "#efc155",
  "rgb": {
    "r": 239,
    "g": 193,
    "b": 85
  },
  "hsl": {
    "h": 42.078,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.83175,
    "c": 0.13494,
    "h": 85.8
  },
  "luminance": 0.57147
}

Semantic roles & 50–950 ramp

primary

#EFC155

secondary

#3159B7

accent

#47DF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC155

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

Preview Lab → · Contrast checker → · Palette generator →