#3F0B14

Closest named color: Dark Maroon (#3C0008). oklch(24.8% 0.08 15.5), rgb(63, 11, 20).

Aa

White text reads best on this color (16.54:1).

About this color

#3F0B14 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.080 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.026 away. White text reads best on it, at 16.54:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamoderately saturated (0.080)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.26:1
White text16.54:1

Values

HEX#3F0B14
RGBrgb(63, 11, 20)
HSLhsl(350, 70%, 15%)
OKLCHoklch(24.8% 0.08 15.5)

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 #3F0B14 16.54:1 AAA Lc -105.5 Preferred for body text
Black text on #3F0B14 1.26:1 Fails Lc 0.0 Not readable
#3F0B14 text on white 16.54:1 AAA Lc 102.9 Preferred for body text
#3F0B14 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FCE3E4

    oklch(93.6% 0.028 14.9)

  3. Step 200

    200

    #FACCCE

    oklch(88.6% 0.052 15.2)

  4. Step 300

    300

    #F7A8AC

    oklch(80.9% 0.094 16)

  5. Step 400

    400

    #EF7581

    oklch(70.7% 0.15 15.6)

  6. Step 500

    500

    #E64962

    oklch(63.2% 0.193 15.5)

  7. Step 600

    600

    #D11C49

    oklch(55.6% 0.209 15.4)

  8. Step 700

    700

    #B4043A

    oklch(49% 0.194 15.5)

  9. Step 800

    800

    #920F30

    oklch(42.6% 0.161 15.5)

  10. Step 900

    900

    #76192B

    oklch(37.7% 0.126 15.1)

  11. Step 950

    950 (this color)

    #3F0B14

    oklch(24.8% 0.08 15.5)

Export this scale for Tailwind in the Tailwind colors tool

#3F0B14 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)#1918140.088
Deuteranopia (no green cones)#2623130.082
Tritanopia (no blue cones)#46010F0.020
Achromatopsia (no color)#1F1F1F0.080

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F0B14

    #3F0B14

    oklch(24.8% 0.08 15.5)

  • #002728

    #002728

    oklch(24.7% 0.042 197.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F0B14

    #3F0B14

    oklch(24.8% 0.08 15.5)

  • #3A0D29

    #3A0D29

    oklch(24.8% 0.079 346.1)

  • #3B1300

    #3B1300

    oklch(24.8% 0.07 45.3)

Open the analogous palette in the generator

Split complementary

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

  • #3F0B14

    #3F0B14

    oklch(24.8% 0.08 15.5)

  • #00291B

    #00291B

    oklch(24.9% 0.052 165.1)

  • #002532

    #002532

    oklch(24.6% 0.047 226.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F0B14

    #3F0B14

    oklch(24.8% 0.08 15.5)

  • #0F2800

    #0F2800

    oklch(24.7% 0.073 135.6)

  • #022046

    #022046

    oklch(24.8% 0.08 255.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F0B14

    #3F0B14

    oklch(24.8% 0.08 15.5)

  • #252200

    #252200

    oklch(24.7% 0.052 104.7)

  • #002728

    #002728

    oklch(24.7% 0.042 197.4)

  • #1F1945

    #1F1945

    oklch(24.9% 0.08 285.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F0B14, closest first.

Similar named colors

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

Use #3F0B14 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.