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Colors
#660F1B

#660F1B

Every representation of #660F1B, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0325
Brightness: 42 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #660f1b
RGB: rgb(102, 15, 27)
RGBA: rgba(102, 15, 27, 1)
CMYK: cmyk(0%, 85%, 74%, 60%)
HSV: hsv(352°, 85%, 40%)
HSL: hsl(352, 74%, 23%)
LAB: lab(21.01% 37.89 17.45)
XYZ: xyz(5.85, 3.25, 1.36)

Accessibility

WCAG 2 contrast for #660F1B as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 12.73:1

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

On black

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.65:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

Related colors

Shades (darker)

#550d17 #440a12 #33080e #220509 #110305

Tints (lighter)

#9f172a #d82039 #e65468 #ee8d9a #f7c6cd

Harmonies (complementary, analogous, triadic)

#0f665a #660f47 #662f0f #1b660f #0f1b66

#660F1B Color | ColorForge