#34021C

Closest named color: Dark Plum (#3F012C). oklch(21.6% 0.084 354.3), rgb(52, 2, 28).

Aa

White text reads best on this color (17.92:1).

About this color

#34021C is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.084 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.039 away. White text reads best on it, at 17.92:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamoderately saturated (0.084)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.17:1
White text17.92:1

Values

HEX#34021C
RGBrgb(52, 2, 28)
HSLhsl(329, 93%, 11%)
OKLCHoklch(21.6% 0.084 354.3)

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 #34021C 17.92:1 AAA Lc -106.3 Preferred for body text
Black text on #34021C 1.17:1 Fails Lc 0.0 Not readable
#34021C text on white 17.92:1 AAA Lc 103.9 Preferred for body text
#34021C text on black 1.17:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #FBE2EB

    oklch(93.6% 0.03 353.9)

  3. Step 200

    200

    #F8CBDB

    oklch(88.5% 0.055 354.9)

  4. Step 300

    300

    #F4A6C5

    oklch(80.9% 0.099 354)

  5. Step 400

    400

    #EA72A7

    oklch(70.7% 0.158 354.1)

  6. Step 500

    500

    #E04491

    oklch(63.1% 0.203 354.3)

  7. Step 600

    600

    #CB137B

    oklch(55.6% 0.221 354.4)

  8. Step 700

    700

    #AE0068

    oklch(49.1% 0.202 354.2)

  9. Step 800

    800

    #8E0955

    oklch(42.7% 0.17 354.1)

  10. Step 900

    900

    #721746

    oklch(37.7% 0.132 354.1)

  11. Step 950

    950 (this color)

    #34021C

    oklch(21.6% 0.084 354.3)

Export this scale for Tailwind in the Tailwind colors tool

#34021C 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)#0B111D0.096
Deuteranopia (no green cones)#1A1A1B0.083
Tritanopia (no blue cones)#39000D0.031
Achromatopsia (no color)#1717170.085

Harmonies

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

Complementary

The opposite hue (180°).

  • #34021C

    #34021C

    oklch(21.6% 0.084 354.3)

  • #002018

    #002018

    oklch(21.7% 0.042 172.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #34021C

    #34021C

    oklch(21.6% 0.084 354.3)

  • #2B062F

    #2B062F

    oklch(21.5% 0.085 323.7)

  • #370205

    #370205

    oklch(21.6% 0.083 24.2)

Open the analogous palette in the generator

Split complementary

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

  • #34021C

    #34021C

    oklch(21.6% 0.084 354.3)

  • #002102

    #002102

    oklch(21.5% 0.07 144)

  • #001E21

    #001E21

    oklch(21.4% 0.037 204.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #34021C

    #34021C

    oklch(21.6% 0.084 354.3)

  • #191C00

    #191C00

    oklch(21.6% 0.049 115.2)

  • #001D2B

    #001D2B

    oklch(21.7% 0.045 232.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #34021C

    #34021C

    oklch(21.6% 0.084 354.3)

  • #231700

    #231700

    oklch(21.4% 0.044 83.1)

  • #002018

    #002018

    oklch(21.7% 0.042 172.9)

  • #061540

    #061540

    oklch(21.6% 0.085 264.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #34021C, closest first.

Similar named colors

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

Use #34021C 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.