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Colors
#EF1C00

#EF1C00

Every representation of #EF1C00, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.1918
Brightness: 88 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef1c00
RGB: rgb(239, 28, 0)
RGBA: rgba(239, 28, 0, 1)
CMYK: cmyk(0%, 88%, 100%, 6%)
HSV: hsv(7°, 100%, 94%)
HSL: hsl(7, 100%, 47%)
LAB: lab(50.91% 73.43 64.34)
XYZ: xyz(36.02, 19.19, 1.81)

Accessibility

WCAG 2 contrast for #EF1C00 as a text color on the two most common surfaces.

On white

AA Large

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.34:1

AA normal textFail
AA large textPass
AAA normal textFail
AAA large textFail
UI componentsPass

On black

AA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.84:1

AA normal textPass
AA large textPass
AAA normal textFail
AAA large textPass
UI componentsPass

Related colors

Shades (darker)

#c71700 #9f1300 #770e00 #500900 #280500

Tints (lighter)

#ff381d #ff5f4a #ff8778 #ffafa5 #ffd7d2

Harmonies (complementary, analogous, triadic)

#00d3ef #ef005c #ef9300 #00ef1c #1c00ef

#EF1C00 Color | ColorForge