#860B11

Closest named color: Dark Red (#8B0000). oklch(39.5% 0.154 26.6), rgb(134, 11, 17).

Aa

White text reads best on this color (10.14:1).

About this color

#860B11 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.154 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.014 away. White text reads best on it, at 10.14:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.154)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.06:1
White text10.14:1

Values

HEX#860B11
RGBrgb(134, 11, 17)
HSLhsl(357, 85%, 28%)
OKLCHoklch(39.5% 0.154 26.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #860B11 10.14:1 AAA Lc -95.9 Preferred for body text
Black text on #860B11 2.06:1 Fails Lc 12.3 Not readable
#860B11 text on white 10.14:1 AAA Lc 91.6 Preferred for body text
#860B11 text on black 2.06:1 Fails Lc -10.8 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FFE2DE

    oklch(93.5% 0.033 27.1)

  3. Step 200

    200

    #FFCBC4

    oklch(88.6% 0.06 27.2)

  4. Step 300

    300

    #FFA59B

    oklch(80.9% 0.108 26.6)

  5. Step 400

    400

    #FF6960

    oklch(70.7% 0.185 26.3)

  6. Step 500

    500

    #F82B30

    oklch(63.1% 0.236 26.5)

  7. Step 600

    600

    #D8001A

    oklch(55.5% 0.226 26.6)

  8. Step 700

    700

    #B70014

    oklch(49% 0.2 26.6)

  9. Step 800

    800

    #98000F

    oklch(42.8% 0.174 26.5)

  10. Step 900

    900 (this color)

    #860B11

    oklch(39.5% 0.154 26.6)

  11. Step 950

    950

    #4B0909

    oklch(26.9% 0.096 26.7)

Export this scale for Tailwind in the Tailwind colors tool

#860B11 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#37310F0.169
Deuteranopia (no green cones)#544A090.152
Tritanopia (no blue cones)#9400100.029
Achromatopsia (no color)#4141410.155

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #860B11

    #860B11

    oklch(39.5% 0.154 26.6)

  • #005059

    #005059

    oklch(39.4% 0.068 207.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #860B11

    #860B11

    oklch(39.5% 0.154 26.6)

  • #800B48

    #800B48

    oklch(39.6% 0.154 356.8)

  • #6C3600

    #6C3600

    oklch(39.5% 0.096 56.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #860B11

    #860B11

    oklch(39.5% 0.154 26.6)

  • #005345

    #005345

    oklch(39.5% 0.074 176.2)

  • #004C6E

    #004C6E

    oklch(39.4% 0.086 236.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #860B11

    #860B11

    oklch(39.5% 0.154 26.6)

  • #005619

    #005619

    oklch(39.5% 0.119 146.5)

  • #213C97

    #213C97

    oklch(39.6% 0.153 266.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #860B11

    #860B11

    oklch(39.5% 0.154 26.6)

  • #444C00

    #444C00

    oklch(39.6% 0.091 116.4)

  • #005059

    #005059

    oklch(39.4% 0.068 207.8)

  • #512B8D

    #512B8D

    oklch(39.5% 0.153 296.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #860B11, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #860B11 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.