#EF8928#EF8928

#EF8928 is a light, vivid orange. Relative luminance 0.364; OKLCH L 72.6% C 0.160 H 58.0°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#EF8928
RGB	rgb(239, 137, 40)
HSL	hsl(29, 86%, 55%)
HSV	hsv(29, 83%, 94%)
CMYK	cmyk(0%, 42.7%, 83.3%, 6.3%)
CIE-LAB	lab(66.82, 32.49, 63.97)
CIE-LCH	lch(66.82, 71.75, 63.07°)
OKLab	oklab(72.6% 0.0848 0.1359)
OKLCH	oklch(72.6% 0.16 58)
XYZ	xyz(44.9294, 36.4003, 6.6670)
Luminance	0.3639 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8928 #288EEF

analogous

#EF282B #EF8928 #EFEC28

triadic

#EF8928 #28EF89 #8928EF

tetradic

#EF8928 #2BEF28 #288EEF #EC28EF

square

#EF8928 #2BEF28 #288EEF #EC28EF

split-complementary

#EF8928 #28EFEC #282BEF

monochromatic

#924D0B #CB6B0F #EF8928 #F3A861 #F7C89A

Accessibility & contrast

On white

2.54

#EF8928 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#EF8928 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8928

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8928	#FFFFFF	#000000	##000000
##EF8928	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89414

Deuteranopia (green-blind)

#C0AC28

Tritanopia (blue-blind)

#FF7277

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #ef8928;
/* rgb */ color: rgb(239, 137, 40);
/* oklch */ color: oklch(72.6% 0.160 58.0);

Tailwind

colors: {
  custom: {
    50: '#fcac6b',
    500: '#ef8928',
    950: '#000000',
  },
}

SCSS

$custom: #ef8928;
$custom-light: #fcac6b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8928",
  "rgb": {
    "r": 239,
    "g": 137,
    "b": 40
  },
  "hsl": {
    "h": 29.246,
    "s": 86.147,
    "l": 54.706
  },
  "oklch": {
    "l": 0.72601,
    "c": 0.16016,
    "h": 58
  },
  "luminance": 0.36395
}

Semantic roles & 50–950 ramp

primary

#EF8928

secondary

#8FBAE3

accent

#97FC2B

background

#FFFAF6

surface

#FFF4EC

border

#D7CEC7

text

#191007

muted

#877F7A

Preview Lab

Preview with #EF8928

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

Preview Lab → · Contrast checker → · Palette generator →