#300011

Closest named color: Dark Maroon (#3C0008). oklch(19.9% 0.08 4.8), rgb(48, 0, 17).

Aa

White text reads best on this color (18.52:1).

About this color

#300011 is a very dark, moderately saturated red. In OKLCH its lightness is 20%, its chroma 0.080 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.037 away. White text reads best on it, at 18.52:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamoderately saturated (0.080)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.13:1
White text18.52:1

Values

HEX#300011
RGBrgb(48, 0, 17)
HSLhsl(339, 100%, 9%)
OKLCHoklch(19.9% 0.08 4.8)

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 #300011 18.52:1 AAA Lc -106.6 Preferred for body text
Black text on #300011 1.13:1 Fails Lc 0.0 Not readable
#300011 text on white 18.52:1 AAA Lc 104.3 Preferred for body text
#300011 text on black 1.13:1 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

    #FEF2F4

    oklch(97.1% 0.013 5.8)

  2. Step 100

    100

    #FBE3E7

    oklch(93.6% 0.027 6.2)

  3. Step 200

    200

    #F9CBD4

    oklch(88.4% 0.053 5.1)

  4. Step 300

    300

    #F5A7B9

    oklch(80.9% 0.094 4.3)

  5. Step 400

    400

    #EC7494

    oklch(70.7% 0.151 4.9)

  6. Step 500

    500

    #E2487A

    oklch(63.1% 0.193 4.8)

  7. Step 600

    600

    #CE1B63

    oklch(55.7% 0.211 4.9)

  8. Step 700

    700

    #B10452

    oklch(49% 0.195 4.8)

  9. Step 800

    800

    #900F43

    oklch(42.7% 0.162 4.9)

  10. Step 900

    900

    #741939

    oklch(37.7% 0.127 4.7)

  11. Step 950

    950 (this color)

    #300011

    oklch(19.9% 0.08 4.8)

Export this scale for Tailwind in the Tailwind colors tool

#300011 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)#0B0D110.091
Deuteranopia (no green cones)#1917100.081
Tritanopia (no blue cones)#3500060.025
Achromatopsia (no color)#1313130.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #300011

    #300011

    oklch(19.9% 0.08 4.8)

  • #001B18

    #001B18

    oklch(20% 0.035 185)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #300011

    #300011

    oklch(19.9% 0.08 4.8)

  • #290324

    #290324

    oklch(19.9% 0.079 334)

  • #2E0500

    #2E0500

    oklch(19.8% 0.07 35)

Open the analogous palette in the generator

Split complementary

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

  • #300011

    #300011

    oklch(19.9% 0.08 4.8)

  • #001C0B

    #001C0B

    oklch(19.9% 0.05 154.5)

  • #001A20

    #001A20

    oklch(20% 0.035 214.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #300011

    #300011

    oklch(19.9% 0.08 4.8)

  • #111900

    #111900

    oklch(19.8% 0.049 124)

  • #00172B

    #00172B

    oklch(19.8% 0.051 246)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #300011

    #300011

    oklch(19.9% 0.08 4.8)

  • #1C1500

    #1C1500

    oklch(19.9% 0.041 93.2)

  • #001B18

    #001B18

    oklch(20% 0.035 185)

  • #0D0F39

    #0D0F39

    oklch(20% 0.08 274.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #300011, closest first.

Similar named colors

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

Use #300011 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.