#861524

Closest named color: Dark Red (#8B0000). oklch(40.4% 0.146 20.7), rgb(134, 21, 36).

Aa

White text reads best on this color (9.78:1).

About this color

#861524 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.146 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.029 away. White text reads best on it, at 9.78:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.14:1
White text9.78:1

Values

HEX#861524
RGBrgb(134, 21, 36)
HSLhsl(352, 73%, 30%)
OKLCHoklch(40.4% 0.146 20.7)

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 #861524 9.78:1 AAA Lc -95.5 Preferred for body text
Black text on #861524 2.14:1 Fails Lc 12.8 Not readable
#861524 text on white 9.78:1 AAA Lc 91.1 Preferred for body text
#861524 text on black 2.14:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CDCC

    oklch(88.4% 0.048 19.7)

  4. Step 300

    300

    #F3ABA9

    oklch(80.9% 0.085 20.9)

  5. Step 400

    400

    #E97B7C

    oklch(70.7% 0.136 20.5)

  6. Step 500

    500

    #DF535A

    oklch(63.1% 0.175 20.8)

  7. Step 600

    600

    #CA3040

    oklch(55.5% 0.189 20.8)

  8. Step 700

    700

    #AF2032

    oklch(49.2% 0.177 20.8)

  9. Step 800

    800 (this color)

    #861524

    oklch(40.4% 0.146 20.7)

  10. Step 900

    900

    #722126

    oklch(37.7% 0.113 21)

  11. Step 950

    950

    #431517

    oklch(27% 0.071 20.7)

Export this scale for Tailwind in the Tailwind colors tool

#861524 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)#3934240.161
Deuteranopia (no green cones)#554C200.146
Tritanopia (no blue cones)#94001C0.030
Achromatopsia (no color)#4444440.147

Harmonies

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

Complementary

The opposite hue (180°).

  • #861524

    #861524

    oklch(40.4% 0.146 20.7)

  • #005358

    #005358

    oklch(40.3% 0.068 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #861524

    #861524

    oklch(40.4% 0.146 20.7)

  • #7E1853

    #7E1853

    oklch(40.5% 0.147 350.6)

  • #743400

    #743400

    oklch(40.5% 0.106 50.8)

Open the analogous palette in the generator

Split complementary

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

  • #861524

    #861524

    oklch(40.4% 0.146 20.7)

  • #005643

    #005643

    oklch(40.3% 0.079 171.2)

  • #00506C

    #00506C

    oklch(40.4% 0.081 230.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #861524

    #861524

    oklch(40.4% 0.146 20.7)

  • #125900

    #125900

    oklch(40.5% 0.132 140.7)

  • #124396

    #124396

    oklch(40.5% 0.146 260.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #861524

    #861524

    oklch(40.4% 0.146 20.7)

  • #4B4C00

    #4B4C00

    oklch(40.2% 0.088 110.6)

  • #005358

    #005358

    oklch(40.3% 0.068 201.8)

  • #4C3390

    #4C3390

    oklch(40.5% 0.146 290.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #861524, closest first.

Similar named colors

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

Use #861524 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.