#3F142C

Closest named color: Aubergine (#3D0734). oklch(26.9% 0.074 348.6), rgb(63, 20, 44).

Aa

White text reads best on this color (15.58:1).

About this color

#3F142C is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.074 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.035 away. White text reads best on it, at 15.58:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.074)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.34:1
White text15.58:1

Values

HEX#3F142C
RGBrgb(63, 20, 44)
HSLhsl(327, 52%, 16%)
OKLCHoklch(26.9% 0.074 348.6)

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 #3F142C 15.58:1 AAA Lc -104.9 Preferred for body text
Black text on #3F142C 1.34:1 Fails Lc 0.0 Not readable
#3F142C text on white 15.58:1 AAA Lc 102.1 Preferred for body text
#3F142C text on black 1.34:1 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

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F8E3ED

    oklch(93.6% 0.026 347.1)

  3. Step 200

    200

    #F3CDDE

    oklch(88.5% 0.048 349.4)

  4. Step 300

    300

    #ECAACA

    oklch(80.9% 0.087 348.6)

  5. Step 400

    400

    #E079AF

    oklch(70.7% 0.142 348.6)

  6. Step 500

    500

    #D4529B

    oklch(63.1% 0.18 348.7)

  7. Step 600

    600

    #BF3086

    oklch(55.6% 0.196 348.6)

  8. Step 700

    700

    #A42171

    oklch(49.1% 0.181 348.7)

  9. Step 800

    800

    #851F5C

    oklch(42.7% 0.149 348.7)

  10. Step 900

    900

    #6C204C

    oklch(37.8% 0.118 348.5)

  11. Step 950

    950 (this color)

    #3F142C

    oklch(26.9% 0.074 348.6)

Export this scale for Tailwind in the Tailwind colors tool

#3F142C 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)#191F2D0.081
Deuteranopia (no green cones)#25262B0.072
Tritanopia (no blue cones)#44131E0.028
Achromatopsia (no color)#2424240.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F142C

    #3F142C

    oklch(26.9% 0.074 348.6)

  • #002E21

    #002E21

    oklch(26.8% 0.054 168.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F142C

    #3F142C

    oklch(26.9% 0.074 348.6)

  • #35183D

    #35183D

    oklch(26.9% 0.075 318.6)

  • #431317

    #431317

    oklch(26.7% 0.074 18.8)

Open the analogous palette in the generator

Split complementary

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

  • #3F142C

    #3F142C

    oklch(26.9% 0.074 348.6)

  • #102E06

    #102E06

    oklch(26.8% 0.074 138.9)

  • #002D2E

    #002D2E

    oklch(27% 0.046 197.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F142C

    #3F142C

    oklch(26.9% 0.074 348.6)

  • #292800

    #292800

    oklch(26.9% 0.058 108.3)

  • #002B3A

    #002B3A

    oklch(27% 0.052 227.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F142C

    #3F142C

    oklch(26.9% 0.074 348.6)

  • #352200

    #352200

    oklch(26.9% 0.056 77.8)

  • #002E21

    #002E21

    oklch(26.8% 0.054 168.6)

  • #0D254A

    #0D254A

    oklch(26.9% 0.075 258.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F142C, closest first.

Similar named colors

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

Use #3F142C 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.