#EF8453#EF8453

#EF8453 is a light, vivid orange. Relative luminance 0.355; OKLCH L 72.2% C 0.146 H 44.4°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#EF8453
RGB	rgb(239, 132, 83)
HSL	hsl(19, 83%, 63%)
HSV	hsv(19, 65%, 94%)
CMYK	cmyk(0%, 44.8%, 65.3%, 6.3%)
CIE-LAB	lab(66.12, 36.91, 44.03)
CIE-LCH	lch(66.12, 57.45, 50.03°)
OKLab	oklab(72.18% 0.1044 0.1021)
OKLCH	oklch(72.18% 0.146 44.4)
XYZ	xyz(45.4130, 35.4828, 12.6392)
Luminance	0.3548 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8453 #53BEEF

analogous

#EF5370 #EF8453 #EFD253

triadic

#EF8453 #53EF84 #8453EF

tetradic

#EF8453 #70EF53 #53BEEF #D253EF

square

#EF8453 #70EF53 #53BEEF #D253EF

split-complementary

#EF8453 #53EFD2 #5370EF

monochromatic

#B74511 #EA5C1B #EF8453 #F4AC8B #F9D4C3

Accessibility & contrast

On white

2.59

#EF8453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#EF8453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8453

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8453	#FFFFFF	#000000	##000000
##EF8453	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1924E

Deuteranopia (green-blind)

#BBAA52

Tritanopia (blue-blind)

#FF6F79

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #ef8453;
/* rgb */ color: rgb(239, 132, 83);
/* oklch */ color: oklch(72.2% 0.146 44.4);

Tailwind

colors: {
  custom: {
    50: '#faa985',
    500: '#ef8453',
    950: '#000000',
  },
}

SCSS

$custom: #ef8453;
$custom-light: #faa985;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8453",
  "rgb": {
    "r": 239,
    "g": 132,
    "b": 83
  },
  "hsl": {
    "h": 18.846,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.72177,
    "c": 0.14598,
    "h": 44.4
  },
  "luminance": 0.35478
}

Semantic roles & 50–950 ramp

primary

#EF8453

secondary

#B3D9EB

accent

#9BDF06

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#18100B

muted

#867F7C

Preview Lab

Preview with #EF8453

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

Preview Lab → · Contrast checker → · Palette generator →