#3F152A

Closest named color: Aubergine (#3D0734). oklch(26.9% 0.071 351.8), rgb(63, 21, 42).

Aa

White text reads best on this color (15.53:1).

About this color

#3F152A is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.071 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.039 away. White text reads best on it, at 15.53:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.071)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.35:1
White text15.53:1

Values

HEX#3F152A
RGBrgb(63, 21, 42)
HSLhsl(330, 50%, 16%)
OKLCHoklch(26.9% 0.071 351.8)

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 #3F152A 15.53:1 AAA Lc -104.9 Preferred for body text
Black text on #3F152A 1.35:1 Fails Lc 0.0 Not readable
#3F152A text on white 15.53:1 AAA Lc 102.1 Preferred for body text
#3F152A text on black 1.35:1 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

    #F8E4EB

    oklch(93.7% 0.024 354.3)

  3. Step 200

    200

    #F3CDDC

    oklch(88.5% 0.047 352.4)

  4. Step 300

    300

    #ECABC6

    oklch(81% 0.083 352.5)

  5. Step 400

    400

    #DF7BAA

    oklch(70.7% 0.135 351.5)

  6. Step 500

    500

    #D35595

    oklch(63.1% 0.172 351.6)

  7. Step 600

    600

    #BE347F

    oklch(55.5% 0.187 351.7)

  8. Step 700

    700

    #A4256B

    oklch(49.1% 0.174 352)

  9. Step 800

    800

    #852157

    oklch(42.6% 0.144 352)

  10. Step 900

    900

    #6B2248

    oklch(37.7% 0.112 351.6)

  11. Step 950

    950 (this color)

    #3F152A

    oklch(26.9% 0.071 351.8)

Export this scale for Tailwind in the Tailwind colors tool

#3F152A 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)#1B1F2B0.077
Deuteranopia (no green cones)#2627290.071
Tritanopia (no blue cones)#44131D0.025
Achromatopsia (no color)#2424240.072

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F152A

    #3F152A

    oklch(26.9% 0.071 351.8)

  • #002E23

    #002E23

    oklch(26.8% 0.052 171.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F152A

    #3F152A

    oklch(26.9% 0.071 351.8)

  • #36193B

    #36193B

    oklch(27.1% 0.071 321.6)

  • #431516

    #431516

    oklch(27% 0.071 21.9)

Open the analogous palette in the generator

Split complementary

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

  • #3F152A

    #3F152A

    oklch(26.9% 0.071 351.8)

  • #0E2E0B

    #0E2E0B

    oklch(26.8% 0.07 141.9)

  • #002D30

    #002D30

    oklch(27% 0.046 201.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F152A

    #3F152A

    oklch(26.9% 0.071 351.8)

  • #272900

    #272900

    oklch(27% 0.06 112.6)

  • #002A3C

    #002A3C

    oklch(26.8% 0.055 232.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F152A

    #3F152A

    oklch(26.9% 0.071 351.8)

  • #342300

    #342300

    oklch(27% 0.056 81.4)

  • #002E23

    #002E23

    oklch(26.8% 0.052 171.9)

  • #122549

    #122549

    oklch(27% 0.071 261.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F152A, closest first.

Similar named colors

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

Use #3F152A 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.