#3F192E

Closest named color: Aubergine (#3D0734). oklch(27.8% 0.066 347.9), rgb(63, 25, 46).

Aa

White text reads best on this color (15.10:1).

About this color

#3F192E is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.066 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.044 away. White text reads best on it, at 15.10:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.066)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.38:1
White text15.10:1

Values

HEX#3F192E
RGBrgb(63, 25, 46)
HSLhsl(327, 43%, 17%)
OKLCHoklch(27.8% 0.066 347.9)

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 #3F192E 15.10:1 AAA Lc -104.5 Preferred for body text
Black text on #3F192E 1.38:1 Fails Lc 0.0 Not readable
#3F192E text on white 15.10:1 AAA Lc 101.7 Preferred for body text
#3F192E text on black 1.38:1 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F6E4EC

    oklch(93.6% 0.022 348.8)

  3. Step 200

    200

    #F0CEDE

    oklch(88.5% 0.043 348)

  4. Step 300

    300

    #E8ACCA

    oklch(80.9% 0.08 347.6)

  5. Step 400

    400

    #D97FAE

    oklch(70.7% 0.124 348.2)

  6. Step 500

    500

    #CC5B9A

    oklch(63% 0.159 348.1)

  7. Step 600

    600

    #B73D85

    oklch(55.5% 0.174 347.8)

  8. Step 700

    700

    #9E2E71

    oklch(49.2% 0.162 347.9)

  9. Step 800

    800

    #80285C

    oklch(42.7% 0.134 347.8)

  10. Step 900

    900

    #67264B

    oklch(37.6% 0.104 348)

  11. Step 950

    950 (this color)

    #3F192E

    oklch(27.8% 0.066 347.9)

Export this scale for Tailwind in the Tailwind colors tool

#3F192E 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)#1D222F0.071
Deuteranopia (no green cones)#27292D0.066
Tritanopia (no blue cones)#4318210.025
Achromatopsia (no color)#2626260.067

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F192E

    #3F192E

    oklch(27.8% 0.066 347.9)

  • #003123

    #003123

    oklch(27.8% 0.056 168)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F192E

    #3F192E

    oklch(27.8% 0.066 347.9)

  • #361D3D

    #361D3D

    oklch(27.9% 0.065 318.6)

  • #43191C

    #43191C

    oklch(27.8% 0.065 18)

Open the analogous palette in the generator

Split complementary

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

  • #3F192E

    #3F192E

    oklch(27.8% 0.066 347.9)

  • #16300D

    #16300D

    oklch(27.9% 0.067 138.5)

  • #002F31

    #002F31

    oklch(27.7% 0.047 199.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F192E

    #3F192E

    oklch(27.8% 0.066 347.9)

  • #2B2A00

    #2B2A00

    oklch(27.7% 0.06 108.4)

  • #002D3D

    #002D3D

    oklch(27.7% 0.054 228)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F192E

    #3F192E

    oklch(27.8% 0.066 347.9)

  • #382400

    #382400

    oklch(27.8% 0.058 77.5)

  • #003123

    #003123

    oklch(27.8% 0.056 168)

  • #122848

    #122848

    oklch(27.8% 0.066 257.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F192E, closest first.

Similar named colors

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

Use #3F192E 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.