#30101A

Closest named color: Dark Maroon (#3C0008). oklch(22.8% 0.054 2.7), rgb(48, 16, 26).

Aa

White text reads best on this color (17.28:1).

About this color

#30101A is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.054 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.043 away. White text reads best on it, at 17.28:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamuted (0.054)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.21:1
White text17.28:1

Values

HEX#30101A
RGBrgb(48, 16, 26)
HSLhsl(341, 50%, 13%)
OKLCHoklch(22.8% 0.054 2.7)

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 #30101A 17.28:1 AAA Lc -106.3 Preferred for body text
Black text on #30101A 1.21:1 Fails Lc 0.0 Not readable
#30101A text on white 17.28:1 AAA Lc 103.9 Preferred for body text
#30101A text on black 1.21:1 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

    #FBF3F5

    oklch(97.1% 0.009 0.1)

  2. Step 100

    100

    #F5E5E9

    oklch(93.6% 0.018 0.4)

  3. Step 200

    200

    #EFD0D7

    oklch(88.5% 0.036 2.6)

  4. Step 300

    300

    #E5B0BD

    oklch(80.9% 0.064 2.3)

  5. Step 400

    400

    #D6859B

    oklch(70.7% 0.103 2.5)

  6. Step 500

    500

    #C86582

    oklch(63.1% 0.129 2.9)

  7. Step 600

    600

    #B34A6C

    oklch(55.6% 0.14 2.5)

  8. Step 700

    700

    #9A3A5A

    oklch(49.1% 0.132 2.5)

  9. Step 800

    800

    #7D3149

    oklch(42.7% 0.108 3.1)

  10. Step 900

    900

    #652C3D

    oklch(37.7% 0.084 3.2)

  11. Step 950

    950 (this color)

    #30101A

    oklch(22.8% 0.054 2.7)

Export this scale for Tailwind in the Tailwind colors tool

#30101A 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)#16171A0.059
Deuteranopia (no green cones)#1E1D190.055
Tritanopia (no blue cones)#340D140.014
Achromatopsia (no color)#1B1B1B0.054

Harmonies

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

Complementary

The opposite hue (180°).

  • #30101A

    #30101A

    oklch(22.8% 0.054 2.7)

  • #00221E

    #00221E

    oklch(22.6% 0.04 183.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #30101A

    #30101A

    oklch(22.8% 0.054 2.7)

  • #2B1227

    #2B1227

    oklch(22.9% 0.053 333.4)

  • #31110B

    #31110B

    oklch(22.7% 0.054 32.3)

Open the analogous palette in the generator

Split complementary

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

  • #30101A

    #30101A

    oklch(22.8% 0.054 2.7)

  • #03230F

    #03230F

    oklch(22.6% 0.054 152.5)

  • #002127

    #002127

    oklch(22.7% 0.04 211.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #30101A

    #30101A

    oklch(22.8% 0.054 2.7)

  • #182001

    #182001

    oklch(22.8% 0.054 122.4)

  • #011E33

    #011E33

    oklch(22.6% 0.054 243.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #30101A

    #30101A

    oklch(22.8% 0.054 2.7)

  • #241B00

    #241B00

    oklch(22.7% 0.046 91.6)

  • #00221E

    #00221E

    oklch(22.6% 0.04 183.6)

  • #141A35

    #141A35

    oklch(22.8% 0.053 272.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #30101A, closest first.

Similar named colors

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

Use #30101A 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.