#861811

Closest named color: Dark Red (#8B0000). oklch(40.4% 0.146 29.1), rgb(134, 24, 17).

Aa

White text reads best on this color (9.75:1).

About this color

#861811 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.146 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.019 away. White text reads best on it, at 9.75:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.15:1
White text9.75:1

Values

HEX#861811
RGBrgb(134, 24, 17)
HSLhsl(4, 77%, 30%)
OKLCHoklch(40.4% 0.146 29.1)

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 #861811 9.75:1 AAA Lc -95.5 Preferred for body text
Black text on #861811 2.15:1 Fails Lc 12.8 Not readable
#861811 text on white 9.75:1 AAA Lc 91.1 Preferred for body text
#861811 text on black 2.15:1 Fails Lc -11.2 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 800.

  1. Step 50

    50

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F7CEC7

    oklch(88.5% 0.048 29.4)

  4. Step 300

    300

    #F3ACA1

    oklch(80.9% 0.086 28.9)

  5. Step 400

    400

    #E97D6E

    oklch(70.7% 0.136 29.2)

  6. Step 500

    500

    #DF5647

    oklch(63.1% 0.174 29.1)

  7. Step 600

    600

    #CA3428

    oklch(55.6% 0.189 29.2)

  8. Step 700

    700

    #AF241A

    oklch(49.2% 0.176 29.3)

  9. Step 800

    800 (this color)

    #861811

    oklch(40.4% 0.146 29.1)

  10. Step 900

    900

    #72221A

    oklch(37.7% 0.114 29.2)

  11. Step 950

    950

    #431610

    oklch(27% 0.071 30)

Export this scale for Tailwind in the Tailwind colors tool

#861811 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)#3C350E0.157
Deuteranopia (no green cones)#564C0A0.142
Tritanopia (no blue cones)#9400180.032
Achromatopsia (no color)#4444440.147

Harmonies

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

Complementary

The opposite hue (180°).

  • #861811

    #861811

    oklch(40.4% 0.146 29.1)

  • #00535D

    #00535D

    oklch(40.5% 0.07 208.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #861811

    #861811

    oklch(40.4% 0.146 29.1)

  • #811647

    #811647

    oklch(40.4% 0.146 358.9)

  • #6D3900

    #6D3900

    oklch(40.2% 0.095 58.9)

Open the analogous palette in the generator

Split complementary

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

  • #861811

    #861811

    oklch(40.4% 0.146 29.1)

  • #005549

    #005549

    oklch(40.2% 0.074 178.9)

  • #004E74

    #004E74

    oklch(40.3% 0.091 239.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #861811

    #861811

    oklch(40.4% 0.146 29.1)

  • #005923

    #005923

    oklch(40.5% 0.114 149.1)

  • #2A3E96

    #2A3E96

    oklch(40.3% 0.146 269.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #861811

    #861811

    oklch(40.4% 0.146 29.1)

  • #434F00

    #434F00

    oklch(40.3% 0.095 119.2)

  • #00535D

    #00535D

    oklch(40.5% 0.07 208.8)

  • #552F8B

    #552F8B

    oklch(40.4% 0.146 298.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #861811, closest first.

Similar named colors

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

Use #861811 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.