#34020B

Closest named color: Dark Maroon (#3C0008). oklch(21% 0.079 16.2), rgb(52, 2, 11).

Aa

White text reads best on this color (18.11:1).

About this color

#34020B is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.079 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.020 away. White text reads best on it, at 18.11:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamoderately saturated (0.079)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.15:1
White text18.11:1

Values

HEX#34020B
RGBrgb(52, 2, 11)
HSLhsl(349, 93%, 11%)
OKLCHoklch(21% 0.079 16.2)

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 #34020B 18.11:1 AAA Lc -106.4 Preferred for body text
Black text on #34020B 1.15:1 Fails Lc 0.0 Not readable
#34020B text on white 18.11:1 AAA Lc 104.1 Preferred for body text
#34020B text on black 1.15:1 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E4

    oklch(93.6% 0.028 14.9)

  3. Step 200

    200

    #FACCCD

    oklch(88.5% 0.052 16.7)

  4. Step 300

    300

    #F7A8AC

    oklch(80.9% 0.094 16)

  5. Step 400

    400

    #EF7580

    oklch(70.7% 0.15 16.1)

  6. Step 500

    500

    #E54960

    oklch(63% 0.191 16.2)

  7. Step 600

    600

    #D11D47

    oklch(55.6% 0.209 16.2)

  8. Step 700

    700

    #B40738

    oklch(49.1% 0.193 16.4)

  9. Step 800

    800

    #92112F

    oklch(42.7% 0.16 16.2)

  10. Step 900

    900

    #751A2A

    oklch(37.6% 0.124 15.9)

  11. Step 950

    950 (this color)

    #34020B

    oklch(21% 0.079 16.2)

Export this scale for Tailwind in the Tailwind colors tool

#34020B 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)#100F0B0.088
Deuteranopia (no green cones)#1D1A090.081
Tritanopia (no blue cones)#3A00050.017
Achromatopsia (no color)#1616160.080

Harmonies

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

Complementary

The opposite hue (180°).

  • #34020B

    #34020B

    oklch(21% 0.079 16.2)

  • #001D1E

    #001D1E

    oklch(20.9% 0.036 198)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #34020B

    #34020B

    oklch(21% 0.079 16.2)

  • #2F0420

    #2F0420

    oklch(21% 0.078 345.5)

  • #2D0D00

    #2D0D00

    oklch(21% 0.059 45.8)

Open the analogous palette in the generator

Split complementary

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

  • #34020B

    #34020B

    oklch(21% 0.079 16.2)

  • #001E14

    #001E14

    oklch(20.9% 0.042 167.5)

  • #001C26

    #001C26

    oklch(21.1% 0.04 224.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #34020B

    #34020B

    oklch(21% 0.079 16.2)

  • #091E00

    #091E00

    oklch(20.9% 0.062 136.1)

  • #001738

    #001738

    oklch(21% 0.072 256)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #34020B

    #34020B

    oklch(21% 0.079 16.2)

  • #1B1900

    #1B1900

    oklch(20.9% 0.044 105.7)

  • #001D1E

    #001D1E

    oklch(20.9% 0.036 198)

  • #170F3A

    #170F3A

    oklch(21% 0.079 285.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #34020B, closest first.

Similar named colors

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

Use #34020B 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.