#861223

Closest named color: Dark Red (#8B0000). oklch(40.2% 0.148 20.6), rgb(134, 18, 35).

Aa

White text reads best on this color (9.88:1).

About this color

#861223 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.148 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.028 away. White text reads best on it, at 9.88:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.148)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.12:1
White text9.88:1

Values

HEX#861223
RGBrgb(134, 18, 35)
HSLhsl(351, 76%, 30%)
OKLCHoklch(40.2% 0.148 20.6)

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 #861223 9.88:1 AAA Lc -95.6 Preferred for body text
Black text on #861223 2.12:1 Fails Lc 12.7 Not readable
#861223 text on white 9.88:1 AAA Lc 91.3 Preferred for body text
#861223 text on black 2.12:1 Fails Lc -11.1 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FFE2E1

    oklch(93.6% 0.032 20.1)

  3. Step 200

    200

    #FFCAC8

    oklch(88.5% 0.061 20.9)

  4. Step 300

    300

    #FFA4A3

    oklch(80.9% 0.108 20.4)

  5. Step 400

    400

    #FC6A70

    oklch(70.7% 0.179 20.4)

  6. Step 500

    500

    #F4304A

    oklch(63% 0.227 20.6)

  7. Step 600

    600

    #D70035

    oklch(55.6% 0.223 20.7)

  8. Step 700

    700

    #B6002C

    oklch(49.1% 0.197 20.5)

  9. Step 800

    800

    #970022

    oklch(42.8% 0.172 20.8)

  10. Step 900

    900 (this color)

    #861223

    oklch(40.2% 0.148 20.6)

  11. Step 950

    950

    #4A0A11

    oklch(26.9% 0.094 20.9)

Export this scale for Tailwind in the Tailwind colors tool

#861223 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)#3834230.164
Deuteranopia (no green cones)#544C1F0.150
Tritanopia (no blue cones)#94001A0.030
Achromatopsia (no color)#4343430.149

Harmonies

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

Complementary

The opposite hue (180°).

  • #861223

    #861223

    oklch(40.2% 0.148 20.6)

  • #005357

    #005357

    oklch(40.2% 0.068 200.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #861223

    #861223

    oklch(40.2% 0.148 20.6)

  • #7D1652

    #7D1652

    oklch(40.1% 0.148 350.6)

  • #733300

    #733300

    oklch(40.1% 0.106 50.4)

Open the analogous palette in the generator

Split complementary

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

  • #861223

    #861223

    oklch(40.2% 0.148 20.6)

  • #005542

    #005542

    oklch(40% 0.078 171)

  • #004F6B

    #004F6B

    oklch(40.1% 0.08 230.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #861223

    #861223

    oklch(40.2% 0.148 20.6)

  • #125800

    #125800

    oklch(40.2% 0.131 140.6)

  • #104296

    #104296

    oklch(40.2% 0.148 260.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #861223

    #861223

    oklch(40.2% 0.148 20.6)

  • #4B4C00

    #4B4C00

    oklch(40.2% 0.088 110.6)

  • #005357

    #005357

    oklch(40.2% 0.068 200.4)

  • #4B3290

    #4B3290

    oklch(40.2% 0.147 290.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #861223, closest first.

Similar named colors

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

Use #861223 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.