#3A1111

Closest named color: Deep Brown (#410200). oklch(24.5% 0.065 23.2), rgb(58, 17, 17).

Aa

White text reads best on this color (16.55:1).

About this color

#3A1111 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.065 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.032 away. White text reads best on it, at 16.55:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameDeep Brown (#410200)
Black text1.26:1
White text16.55:1

Values

HEX#3A1111
RGBrgb(58, 17, 17)
HSLhsl(0, 55%, 15%)
OKLCHoklch(24.5% 0.065 23.2)

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 #3A1111 16.55:1 AAA Lc -105.6 Preferred for body text
Black text on #3A1111 1.26:1 Fails Lc 0.0 Not readable
#3A1111 text on white 16.55:1 AAA Lc 103.1 Preferred for body text
#3A1111 text on black 1.26:1 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F9E4E3

    oklch(93.5% 0.023 20.9)

  3. Step 200

    200

    #F5CFCC

    oklch(88.6% 0.043 23.3)

  4. Step 300

    300

    #EFADA9

    oklch(80.8% 0.078 22.8)

  5. Step 400

    400

    #E3807C

    oklch(70.7% 0.123 23.1)

  6. Step 500

    500

    #D85B5A

    oklch(63% 0.158 23.2)

  7. Step 600

    600

    #C43C40

    oklch(55.6% 0.172 23.2)

  8. Step 700

    700

    #A92D32

    oklch(49.2% 0.16 23.3)

  9. Step 800

    800

    #89272A

    oklch(42.7% 0.133 23.2)

  10. Step 900

    900

    #6E2626

    oklch(37.7% 0.103 23.4)

  11. Step 950

    950 (this color)

    #3A1111

    oklch(24.5% 0.065 23.2)

Export this scale for Tailwind in the Tailwind colors tool

#3A1111 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)#1B19110.070
Deuteranopia (no green cones)#2622100.064
Tritanopia (no blue cones)#4009110.019
Achromatopsia (no color)#1F1F1F0.066

Harmonies

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

Complementary

The opposite hue (180°).

  • #3A1111

    #3A1111

    oklch(24.5% 0.065 23.2)

  • #002629

    #002629

    oklch(24.5% 0.042 202.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3A1111

    #3A1111

    oklch(24.5% 0.065 23.2)

  • #371123

    #371123

    oklch(24.6% 0.065 353.4)

  • #371600

    #371600

    oklch(24.6% 0.063 52.3)

Open the analogous palette in the generator

Split complementary

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

  • #3A1111

    #3A1111

    oklch(24.5% 0.065 23.2)

  • #00281E

    #00281E

    oklch(24.7% 0.048 171.7)

  • #002435

    #002435

    oklch(24.5% 0.051 233.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3A1111

    #3A1111

    oklch(24.5% 0.065 23.2)

  • #092809

    #092809

    oklch(24.5% 0.065 143.3)

  • #0F1F3F

    #0F1F3F

    oklch(24.5% 0.065 262.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3A1111

    #3A1111

    oklch(24.5% 0.065 23.2)

  • #212300

    #212300

    oklch(24.6% 0.055 112.9)

  • #002629

    #002629

    oklch(24.5% 0.042 202.7)

  • #22193C

    #22193C

    oklch(24.5% 0.065 292.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3A1111, closest first.

Similar named colors

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

Use #3A1111 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.