#3F112A

Closest named color: Dark Plum (#3F012C). oklch(26.4% 0.078 350.2), rgb(63, 17, 42).

Aa

White text reads best on this color (15.84:1).

About this color

#3F112A is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.078 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.031 away. White text reads best on it, at 15.84:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.078)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.32:1
White text15.84:1

Values

HEX#3F112A
RGBrgb(63, 17, 42)
HSLhsl(327, 58%, 16%)
OKLCHoklch(26.4% 0.078 350.2)

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 #3F112A 15.84:1 AAA Lc -105.0 Preferred for body text
Black text on #3F112A 1.32:1 Fails Lc 0.0 Not readable
#3F112A text on white 15.84:1 AAA Lc 102.4 Preferred for body text
#3F112A text on black 1.32:1 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

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F5CCDE

    oklch(88.5% 0.052 350)

  4. Step 300

    300

    #EFA8C9

    oklch(80.9% 0.093 349.9)

  5. Step 400

    400

    #E377AD

    oklch(70.7% 0.147 350.2)

  6. Step 500

    500

    #D84D99

    oklch(63.1% 0.189 350.1)

  7. Step 600

    600

    #C32884

    oklch(55.6% 0.205 349.9)

  8. Step 700

    700

    #A8176F

    oklch(49.1% 0.191 350.3)

  9. Step 800

    800

    #89185B

    oklch(42.8% 0.159 350.1)

  10. Step 900

    900

    #6E1D4A

    oklch(37.7% 0.123 350.5)

  11. Step 950

    950 (this color)

    #3F112A

    oklch(26.4% 0.078 350.2)

Export this scale for Tailwind in the Tailwind colors tool

#3F112A 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)#171D2B0.086
Deuteranopia (no green cones)#2425290.077
Tritanopia (no blue cones)#440F1B0.029
Achromatopsia (no color)#2222220.079

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F112A

    #3F112A

    oklch(26.4% 0.078 350.2)

  • #002D21

    #002D21

    oklch(26.4% 0.052 169.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F112A

    #3F112A

    oklch(26.4% 0.078 350.2)

  • #35163C

    #35163C

    oklch(26.4% 0.077 320)

  • #431014

    #431014

    oklch(26.2% 0.078 20)

Open the analogous palette in the generator

Split complementary

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

  • #3F112A

    #3F112A

    oklch(26.4% 0.078 350.2)

  • #0B2D04

    #0B2D04

    oklch(26.2% 0.077 140.2)

  • #002B2D

    #002B2D

    oklch(26.3% 0.045 199.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F112A

    #3F112A

    oklch(26.4% 0.078 350.2)

  • #272700

    #272700

    oklch(26.4% 0.058 109.8)

  • #002939

    #002939

    oklch(26.3% 0.052 229.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F112A

    #3F112A

    oklch(26.4% 0.078 350.2)

  • #332100

    #332100

    oklch(26.4% 0.055 78.7)

  • #002D21

    #002D21

    oklch(26.4% 0.052 169.9)

  • #0C234A

    #0C234A

    oklch(26.3% 0.078 260.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F112A, closest first.

Similar named colors

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

Use #3F112A 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.