#350018

Closest named color: Dark Maroon (#3C0008). oklch(21.3% 0.087 359.2), rgb(53, 0, 24).

Aa

White text reads best on this color (18.03:1).

About this color

#350018 is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.087 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.035 away. White text reads best on it, at 18.03:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamoderately saturated (0.087)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.16:1
White text18.03:1

Values

HEX#350018
RGBrgb(53, 0, 24)
HSLhsl(333, 100%, 10%)
OKLCHoklch(21.3% 0.087 359.2)

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 #350018 18.03:1 AAA Lc -106.3 Preferred for body text
Black text on #350018 1.16:1 Fails Lc 0.0 Not readable
#350018 text on white 18.03:1 AAA Lc 103.9 Preferred for body text
#350018 text on black 1.16:1 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

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FCE2E9

    oklch(93.6% 0.03 359.5)

  3. Step 200

    200

    #FACAD8

    oklch(88.5% 0.057 359)

  4. Step 300

    300

    #F7A5BF

    oklch(80.9% 0.102 359)

  5. Step 400

    400

    #EF6F9E

    oklch(70.7% 0.164 359.1)

  6. Step 500

    500

    #E53F86

    oklch(63.1% 0.209 359.2)

  7. Step 600

    600

    #D00070

    oklch(55.6% 0.226 359.1)

  8. Step 700

    700

    #B0005E

    oklch(49.1% 0.2 359.1)

  9. Step 800

    800

    #92004C

    oklch(42.8% 0.174 359.6)

  10. Step 900

    900

    #761240

    oklch(37.8% 0.138 359.1)

  11. Step 950

    950 (this color)

    #350018

    oklch(21.3% 0.087 359.2)

Export this scale for Tailwind in the Tailwind colors tool

#350018 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)#0C10190.098
Deuteranopia (no green cones)#1B1A170.087
Tritanopia (no blue cones)#3B000A0.031
Achromatopsia (no color)#1616160.088

Harmonies

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

Complementary

The opposite hue (180°).

  • #350018

    #350018

    oklch(21.3% 0.087 359.2)

  • #001F19

    #001F19

    oklch(21.4% 0.04 177.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #350018

    #350018

    oklch(21.3% 0.087 359.2)

  • #2D042C

    #2D042C

    oklch(21.4% 0.087 329.2)

  • #370000

    #370000

    oklch(21.1% 0.087 29.2)

Open the analogous palette in the generator

Split complementary

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

  • #350018

    #350018

    oklch(21.3% 0.087 359.2)

  • #002008

    #002008

    oklch(21.3% 0.06 149.1)

  • #001E22

    #001E22

    oklch(21.5% 0.037 207.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #350018

    #350018

    oklch(21.3% 0.087 359.2)

  • #171C00

    #171C00

    oklch(21.4% 0.05 118.5)

  • #001B2D

    #001B2D

    oklch(21.2% 0.049 240.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #350018

    #350018

    oklch(21.3% 0.087 359.2)

  • #211800

    #211800

    oklch(21.4% 0.044 90.2)

  • #001F19

    #001F19

    oklch(21.4% 0.04 177.5)

  • #0A1340

    #0A1340

    oklch(21.4% 0.086 269)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #350018, closest first.

Similar named colors

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

Use #350018 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.