#EF6010#EF6010

#EF6010 is a light, vivid orange. Relative luminance 0.268; OKLCH L 66.4% C 0.192 H 42.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#EF6010
RGB	rgb(239, 96, 16)
HSL	hsl(22, 87%, 50%)
HSV	hsv(22, 93%, 94%)
CMYK	cmyk(0%, 59.8%, 93.3%, 6.3%)
CIE-LAB	lab(58.75, 52.11, 64.96)
CIE-LCH	lch(58.75, 83.27, 51.26°)
OKLab	oklab(66.4% 0.1412 0.1306)
OKLCH	oklch(66.4% 0.192 42.8)
XYZ	xyz(39.8776, 26.7596, 3.5554)
Luminance	0.2675 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6010 #109FEF

analogous

#EF102F #EF6010 #EFD010

triadic

#EF6010 #10EF60 #6010EF

tetradic

#EF6010 #2FEF10 #109FEF #D010EF

square

#EF6010 #2FEF10 #109FEF #D010EF

split-complementary

#EF6010 #10EFD0 #102FEF

monochromatic

#7C3208 #B6490C #EF6010 #F38649 #F7AC83

Accessibility & contrast

On white

3.31

#EF6010 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#EF6010 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6010

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6010	#FFFFFF	#000000	##000000
##EF6010	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#AD9900

Tritanopia (blue-blind)

#FF3A53

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef6010;
/* rgb */ color: rgb(239, 96, 16);
/* oklch */ color: oklch(66.4% 0.192 42.8);

Tailwind

colors: {
  custom: {
    50: '#fe925d',
    500: '#ef6010',
    950: '#000000',
  },
}

SCSS

$custom: #ef6010;
$custom-light: #fe925d;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6010",
  "rgb": {
    "r": 239,
    "g": 96,
    "b": 16
  },
  "hsl": {
    "h": 21.525,
    "s": 87.451,
    "l": 50
  },
  "oklch": {
    "l": 0.66401,
    "c": 0.19239,
    "h": 42.8
  },
  "luminance": 0.26754
}

Semantic roles & 50–950 ramp

primary

#EF6010

secondary

#7BBCDF

accent

#B2FE2A

background

#FFF9F5

surface

#FFF1E9

border

#D7CBC5

text

#1A0D05

muted

#877E79

Preview Lab

Preview with #EF6010

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

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