#840E3F

Closest named color: Wine (#80013F). oklch(40.2% 0.152 3.8), rgb(132, 14, 63).

Aa

White text reads best on this color (9.92:1).

About this color

#840E3F is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.152 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Wine (#80013F), ΔE 0.016 away. White text reads best on it, at 9.92:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.152)
Temperaturewarm
Nearest nameWine (#80013F)
Black text2.11:1
White text9.92:1

Values

HEX#840E3F
RGBrgb(132, 14, 63)
HSLhsl(335, 81%, 29%)
OKLCHoklch(40.2% 0.152 3.8)

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 #840E3F 9.92:1 AAA Lc -95.7 Preferred for body text
Black text on #840E3F 2.11:1 Fails Lc 12.6 Not readable
#840E3F text on white 9.92:1 AAA Lc 91.4 Preferred for body text
#840E3F text on black 2.11:1 Fails Lc -11.0 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

    #FFF2F4

    oklch(97.2% 0.014 6.7)

  2. Step 100

    100

    #FEE1E7

    oklch(93.5% 0.033 3.7)

  3. Step 200

    200

    #FFC8D4

    oklch(88.5% 0.064 3.9)

  4. Step 300

    300

    #FFA1B8

    oklch(80.9% 0.114 4.1)

  5. Step 400

    400

    #F96794

    oklch(70.7% 0.182 3.8)

  6. Step 500

    500

    #F12A7A

    oklch(63.2% 0.233 3.8)

  7. Step 600

    600

    #D20065

    oklch(55.6% 0.224 3.7)

  8. Step 700

    700

    #B20054

    oklch(49.2% 0.198 3.9)

  9. Step 800

    800

    #930044

    oklch(42.7% 0.172 4)

  10. Step 900

    900 (this color)

    #840E3F

    oklch(40.2% 0.152 3.8)

  11. Step 950

    950

    #490821

    oklch(27% 0.096 3.9)

Export this scale for Tailwind in the Tailwind colors tool

#840E3F 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)#3034400.172
Deuteranopia (no green cones)#4F4B3C0.155
Tritanopia (no blue cones)#9000260.044
Achromatopsia (no color)#4343430.153

Harmonies

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

Complementary

The opposite hue (180°).

  • #840E3F

    #840E3F

    oklch(40.2% 0.152 3.8)

  • #00544C

    #00544C

    oklch(40.1% 0.071 183.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #840E3F

    #840E3F

    oklch(40.2% 0.152 3.8)

  • #751B69

    #751B69

    oklch(40.2% 0.152 334.1)

  • #851A00

    #851A00

    oklch(40.2% 0.146 33.8)

Open the analogous palette in the generator

Split complementary

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

  • #840E3F

    #840E3F

    oklch(40.2% 0.152 3.8)

  • #00572D

    #00572D

    oklch(40.1% 0.101 153.9)

  • #00525F

    #00525F

    oklch(40.3% 0.07 212.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #840E3F

    #840E3F

    oklch(40.2% 0.152 3.8)

  • #3D5000

    #3D5000

    oklch(40% 0.099 123.8)

  • #004C79

    #004C79

    oklch(40.1% 0.099 244)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #840E3F

    #840E3F

    oklch(40.2% 0.152 3.8)

  • #574700

    #574700

    oklch(40.3% 0.083 94.2)

  • #00544C

    #00544C

    oklch(40.1% 0.071 183.9)

  • #323A98

    #323A98

    oklch(40.2% 0.152 273.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #840E3F, closest first.

Similar named colors

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

Use #840E3F 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.