Colors

#8B0000

Dark Red

Dark Red is #8B0000. In CSS you can write it as the keyword darkred. The values below are the same sRGB color in HEX, RGB, HSL, HSV, a simple CMYK conversion, and OKLCH. CMYK here is a channel formula for reference, not a press proof.

Conversions

HEX
#8B0000
RGB
rgb(139, 0, 0)
HSL
hsl(0,100%,27%)
HSV
hsv(0, 100%, 55%)
CMYK
cmyk(0,100,100,45)
OKLCH
oklch(40.0% 0.164 29.2)

Tints and shades

Tints mix this color toward white. Shades mix it toward black in sRGB. For a 50–950 ramp, open the tint and shade generator.

Tints

#A23333

20% white

#B96666

40% white

#D19999

60% white

#E8CCCC

80% white

Shades

#6F0000

20% black

#530000

40% black

#380000

60% black

#1C0000

80% black

Harmony palettes

These schemes rotate hue from Dark Red. Read the relationships in color theory 101 or adjust them on the color wheel.

#8A0000

#008A8A

#B62020

#20B6B6

#2E0F0F

#8A0045

#8A0000

#8A4500

#8A8A00

#7F0A7F

#8A0000

#008A00

#00008A

#20B620

#0D0D4A

Split Complementary

Open in palette generator

#8A0000

#008A45

#00458A

#C03030

#0F2E2E

#660000

#B30000

#FF0000

#FF4D4D

#FF9999

#8A0000

#458A00

#008A8A

#45008A

#63A423

Contrast against white and black

Ratios use the WCAG relative-luminance formula. AA normal text needs 4.5:1 and large text needs 3:1 under Success Criterion 1.4.3. AAA uses 7:1 and 4.5:1. A pass here is only this pair, not a full page audit. Check other pairings in the contrast checker.

On white · 10.01:1
AA normal text Pass
AA large text Pass
AAA normal text Pass
AAA large text Pass
On black · 2.10:1
AA normal text Fail
AA large text Fail
AAA normal text Fail
AAA large text Fail

Similar named colors

Nearest CSS named colors by RGB distance. Distance is not a perceptual match.

Use this color